70th Cannes Film Festival - Screening of the film "Nelyubov" (Loveless) in competition - Red Carpet Arrivals - Cannes, France. 18/05/2017 - Model Petra Nemcova poses. REUTERS/Regis Duvignau 

70th Cannes Film Festival - Screening of the film "Nelyubov" (Loveless) in competition - Red Carpet Arrivals - Cannes, France. 18/05/2017. Model Petra Nemcova kisses a photographer. REUTERS/Stephane Mahe 

70th Cannes Film Festival - Screening of the film "Nelyubov" (Loveless) in competition - Red Carpet Arrivals - Cannes, France. 18/05/2017 - Model Petra Nemcova poses. REUTERS/Eric Gaillard 

70th Cannes Film Festival - Screening of the film "Nelyubov" (Loveless) in competition - Red Carpet Arrivals - Cannes, France. 18/05/2017. Model Petra Nemcova poses. REUTERS/Stephane Mahe 

70th Cannes Film Festival - Screening of the film "Nelyubov" (Loveless) in competition - Red Carpet Arrivals - Cannes, France. 18/05/2017. Model Petra Nemcova poses. REUTERS/Stephane Mahe 

70th Cannes Film Festival - Screening of the film "Nelyubov" (Loveless) in competition - Red Carpet Arrivals - Cannes, France. 18/05/2017. Model Petra Nemcova poses. REUTERS/Stephane Mahe 

70th Cannes Film Festival - Screening of the film "Nelyubov" (Loveless) in competition - Red Carpet Arrivals - Cannes, France. 18/05/2017. Model Petra Nemcova poses. REUTERS/Stephane Mahe 

Yvonne Orji and Petra Nemcova (R) pose for photographers at the 2017 Elton John AIDS Foundation Academy Awards Viewing Party in Los Angeles, California, U.S., February 26, 2017. REUTERS/Brian Snyder 

Model Petra Nemcova poses during a photocall as she arrives to attend the amfAR's Cinema Against AIDS 2016 event, during the 69th Cannes Film Festival, in Antibes, France, May 19, 2016. REUTERS/Jean-Paul Pelissier

Model Petra Nemcova poses during a photocall as she arrives to attend the amfAR's Cinema Against AIDS 2016 event, during the 69th Cannes Film Festival, in Antibes, France, May 19, 2016. REUTERS/Jean-Paul Pelissier

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Julieta" in competition at the 69th Cannes Film Festival in Cannes, France, May 17, 2016. REUTERS/Jean-Paul Pelissier

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Julieta" in competition at the 69th Cannes Film Festival in Cannes, France, May 17, 2016. REUTERS/Yves Herman

Models Adriana Lima and Petra Nemcova pose on the red carpet as they arrive for the screening of the film "Julieta" in competition at the 69th Cannes Film Festival in Cannes, France, May 17, 2016. REUTERS/Yves Herman 

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Julieta" in competition at the 69th Cannes Film Festival in Cannes, France, May 17, 2016. REUTERS/Yves Herman

Model Petra Nemcova poses on red carpet as they arrive for the screening of the film "Julieta" in competition at the 69th Cannes Film Festival in Cannes, France, May 17, 2016. REUTERS/Jean-Paul Pelissier 

Model Petra Nemcova poses on red carpet as they arrive for the screening of the film "Julieta" in competition at the 69th Cannes Film Festival in Cannes, France, May 17, 2016. REUTERS/Jean-Paul Pelissier 

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Julieta" in competition at the 69th Cannes Film Festival in Cannes, France, May 17, 2016. REUTERS/Yves Herman

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Julieta" in competition at the 69th Cannes Film Festival in Cannes, France, May 17, 2016. REUTERS/Yves Herman 

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Julieta" in competition at the 69th Cannes Film Festival in Cannes, France, May 17, 2016. REUTERS/Jean-Paul Pelissier 

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Julieta" in competition at the 69th Cannes Film Festival in Cannes, France, May 17, 2016. REUTERS/Jean-Paul Pelissier

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Julieta" in competition at the 69th Cannes Film Festival in Cannes, France, May 17, 2016. REUTERS/Regis Duvignau 

Model Petra Nemcova arrives on red carpet for the screening of the film "Mal de pierres" (From the Land of the Moon) in competition at the 69th Cannes Film Festival in Cannes, France, May 15, 2016. REUTERS/Yves Herman 

Model Petra Nemcova arrives on red carpet for the screening of the film "Mal de pierres" (From the Land of the Moon) in competition at the 69th Cannes Film Festival in Cannes, France, May 15, 2016. REUTERS/Jean-Paul Pelissier 

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Mal de pierres" (From the Land of the Moon) in competition at the 69th Cannes Film Festival in Cannes, France, May 15, 2016. REUTERS/Yves Herman

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Mal de pierres" (From the Land of the Moon) in competition at the 69th Cannes Film Festival in Cannes, France, May 15, 2016. REUTERS/Regis Duvignau

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Mal de pierres" (From the Land of the Moon) in competition at the 69th Cannes Film Festival in Cannes, France, May 15, 2016. REUTERS/Yves Herman

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Mal de pierres" (From the Land of the Moon) in competition at the 69th Cannes Film Festival in Cannes, France, May 15, 2016. REUTERS/Yves Herman 

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Mal de pierres" (From the Land of the Moon) in competition at the 69th Cannes Film Festival in Cannes, France, May 15, 2016. REUTERS/Eric Gaillard

Czech model Petra Nemcova arrives for the Laureus World Sports Awards 2016 in Berlin, Germany, April 18, 2016. REUTERS/Hannibal Hanschke 

Czech model Petra Nemcova arrives for the Laureus World Sports Awards 2016 in Berlin, Germany, April 18, 2016. REUTERS/Hannibal Hanschke 

Model Petra Nemcova arrives for the 2015 CFDA Fashion Awards in New York June 1, 2015. REUTERS/Lucas Jackson

Model Petra Nemcova arrives for the 2015 CFDA Fashion Awards in New York June 1, 2015. REUTERS/Lucas Jackson

(L-R) Model Petra Nemcova, model Jourdan Dunn, Vice-president of Chopard Caroline Gruosi-Scheufele, model Kendall Jenner and model Toni Garrn pose during a photocall as they arrive to attend the amfAR's Cinema Against AIDS 2015 event during the 68th Cannes Film Festival in Antibes, near Cannes, southern France, May 21, 2015. Picture taken May 21, 2015. REUTERS/Regis Duvignau

Model Petra Nemcova (C) and former racing driver Jacky Ickx (R) pose on the red carpet as they arrive for the screening of the film "Youth" in competition at the 68th Cannes Film Festival in Cannes, southern France, May 20, 2015. REUTERS/Benoit Tessier

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Youth" in competition at the 68th Cannes Film Festival in Cannes, southern France, May 20, 2015. REUTERS/Yves Herman 

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Youth" in competition at the 68th Cannes Film Festival in Cannes, southern France, May 20, 2015. REUTERS/Yves Herman

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Youth" in competition at the 68th Cannes Film Festival in Cannes, southern France, May 20, 2015. REUTERS/Yves Herman 

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Youth" in competition at the 68th Cannes Film Festival in Cannes, southern France, May 20, 2015. REUTERS/Eric Gaillard 

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Youth" in competition at the 68th Cannes Film Festival in Cannes, southern France, May 20, 2015. REUTERS/Benoit Tessier

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Youth" in competition at the 68th Cannes Film Festival in Cannes, southern France, May 20, 2015. REUTERS/Benoit Tessier 

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Sicario" in competition at the 68th Cannes Film Festival in Cannes, southern France, May 19, 2015. REUTERS/Yves Herman 

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Sicario" in competition at the 68th Cannes Film Festival in Cannes, southern France, May 19, 2015. REUTERS/Yves Herman 

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Sicario" in competition at the 68th Cannes Film Festival in Cannes, southern France, May 19, 2015. REUTERS/Jean-Pierre Amet 

Model Petra Nemcova poses on the red carpet as she arrives for the screening of the film "Sicario" in competition at the 68th Cannes Film Festival in Cannes, southern France, May 19, 2015. REUTERS/Benoit Tessier

Model Petra Nemcova poses during a photocall ahead of the Chopard Gold Party during the 68th Cannes Film Festival in Cannes, southern France, May 18, 2015. Picture taken May 18, 2015. REUTERS/Yves Herman 

Model Petra Nemcova poses during a photocall ahead of the Chopard Gold Party during the 68th Cannes Film Festival in Cannes, southern France, May 18, 2015. Picture taken May 18, 2015. REUTERS/Yves Herman 

Model Petra Nemcova laughs while posing during a photocall ahead of the Chopard Gold Party during the 68th Cannes Film Festival in Cannes, southern France, May 18, 2015. Picture taken May 18, 2015. REUTERS/Yves Herman 

Model Petra Nemcova poses during a photocall ahead of the Chopard Gold Party during the 68th Cannes Film Festival in Cannes, southern France, May 18, 2015. Picture taken May 18, 2015. REUTERS/Yves Herman 

Model Petra Nemcova poses during a photocall ahead of the Chopard Gold Party during the 68th Cannes Film Festival in Cannes, southern France, May 18, 2015. REUTERS/Yves Herman 

Model Petra Nemcova arrives at the 2015 Vanity Fair Oscar Party in Beverly Hills, California February 22, 2015. REUTERS/Danny Moloshok (UNITED STATES - Tags: ENTERTAINMENT) (VANITYFAIR-ARRIVALS)

Model Petra Nemcova arrives at the 2015 Elton John AIDS Foundation Oscar Party in West Hollywood, California February 22, 2015. REUTERS/Gus Ruelas (UNITED STATES TAGS: ENTERTAINMENT) (OSCARS-PARTIES) 

Model Petra Nemcova arrives at the 2015 Elton John AIDS Foundation Oscar Party in West Hollywood, California February 22, 2015. REUTERS/Gus Ruelas (UNITED STATES TAGS: ENTERTAINMENT) (OSCARS-PARTIES) 

Model Petra Nemcova arrives at the 2015 Elton John AIDS Foundation Oscar Party in West Hollywood, California February 22, 2015. REUTERS/Gus Ruelas (UNITED STATES TAGS: ENTERTAINMENT) (OSCARS-PARTIES) 

Model Petra Nemcova arrives at the 2015 Elton John AIDS Foundation Oscar Party in West Hollywood, California February 22, 2015. REUTERS/Gus Ruelas (UNITED STATES TAGS: ENTERTAINMENT) (OSCARS-PARTIES) 

Singer-songwriter Sheryl Crow poses for photographers at the arrival for the Happy Hearts Fund Gala in New York, June 19, 2014. A non-profit founded by Petra Nemcova in 2005, the Happy Hearts Fund, which rebuilds resilient schools in areas that have been impacted by natural disasters was paying tribute to the 10 year anniversary of the Indian Ocean Tsunami with an evening of honors Thursday. REUTERS/Mike Segar (UNITED STATES - Tags: POLITICS DISASTER PROFILE ENTERTAINMENT) 

Singer-songwriter John Legend poses for photographers at the arrival for the Happy Hearts Fund Gala in New York, June 19, 2014. A non-profit founded by Petra Nemcova in 2005, the Happy Hearts Fund, which rebuilds resilient schools in areas that have been impacted by natural disasters was paying tribute to the 10 year anniversary of the Indian Ocean Tsunami with an evening of honors Thursday. REUTERS/Mike Segar (UNITED STATES - Tags: ENTERTAINMENT ANNIVERSARY) 

Model and founder of the Happy Hearts Fund Petra Nemcova poses for photographers with philanthropist John Caudwell at the arrival for the Happy Hearts Fund Gala in New York, June 19, 2014. A non-profit founded by Nemcova in 2005, the Happy Hearts Fund, which rebuilds resilient schools in areas that have been impacted by natural disasters was paying tribute to the 10 year anniversary of the Indian Ocean Tsunami with an evening of honors Thursday. REUTERS/Mike Segar (UNITED STATES - Tags: ANNIVERSARY ENTERTAINMENT) 

Model Coco Rocha poses for photographers at the arrival for the Happy Hearts Fund Gala in New York, June 19, 2014. A non-profit founded by model Petra Nemcova in 2005, the Happy Hearts Fund, which rebuilds resilient schools in areas that have been impacted by natural disasters was paying tribute to the 10 year anniversary of the Indian Ocean Tsunami with an evening of honors Thursday. REUTERS/Mike Segar (UNITED STATES - Tags: ENTERTAINMENT ANNIVERSARY) 

Model Arlenis Sosa poses for photographers at the arrival for the Happy Hearts Fund Gala in New York, June 19, 2014. A non-profit founded by model Petra Nemcova in 2005, the Happy Hearts Fund, which rebuilds resilient schools in areas that have been impacted by natural disasters was paying tribute to the 10 year anniversary of the Indian Ocean Tsunami with an evening of honors Thursday. REUTERS/Mike Segar (UNITED STATES - Tags: ENTERTAINMENT ANNIVERSARY) 

Model Arlenis Sosa poses for photographers at the arrival for the Happy Hearts Fund Gala in New York, June 19, 2014. A non-profit founded by Petra Nemcova in 2005, the Happy Hearts Fund, which rebuilds resilient schools in areas that have been impacted by natural disasters was paying tribute to the 10 year anniversary of the Indian Ocean Tsunami with an evening of honors Thursday. REUTERS/Mike Segar (UNITED STATES - Tags: ENTERTAINMENT ANNIVERSARY)