What actress starred in Gravity and is also a philanthropist?
Gravity (2013 film):  It stars Sandra Bullock and George Clooney as astronauts who are stranded in space after the mid-orbit destruction of their space shuttle, and their subsequent attempt to return to Earth. Sandra Bullock: Sandra Annette Bullock ( ; born July 26, 1964) is an American actress, producer, and philanthropist.
Sandra Bullock