A ring is seen on the finger of Michibata as she watches the first practice session of the Malaysian...
A ring is seen on the finger of Jessica Michibata, fiancee of McLaren Formula One driver Jenson Button, as she watches the first practice session of the Malaysian F1 Grand Prix from the pit lane at Sepang International Circuit outside Kuala Lumpur, March 28, 2014. REUTERS/Edgar Su (MALAYSIA - Tags: SPORT MOTORSPORT F1 ENTERTAINMENT)