Mary Grand is one of two main protagonists of The Parent Trap II (the other being Nikki Ferris). She is the daughter of a widower named Bill Grand. Her mother died when she was seven, being part of the cause for her goal to bring her father and Sharon Ferris (Nikki's divorced mother) together and get them to marry. She went to summer school because she did what she wanted so much that she failed. She is portrayed by the late Bridgette Andersen.