Princess Caroline, daughter of the late Prince Rainier and Princess Grace of ... III and Grace Kelly's children. 3. She has two younger siblings: Prince Albert and Princess Stephanie.

Grace Kelly married Prince Rainier III of Monaco ... it was — and you’ll have to ask my sisters [Princess Caroline and Princess Stephanie] — for us, it was our parents getting married.

VALERIE MACON/AFP via Getty Images John and his late wife Kelly Preston's daughter also pointed out during the interview that acting runs through her veins. "I've always felt that it was my path ...