Gallery Who's in the cast of Sterling Point? CREDIT: Sabrina Lantos/PrimeElla stars as our main character, 17 year old high school graduate Annie who inherits her grandfather’s island in Canada. While Sterling Point is 24 year old Ella’s first major leading role, her secret debut was opposite Hugh Grant in the 2014 romcom The Rewrite. Since then, she’s had roles in the Gossip Girl reboot, The Girl From Plainville, Anora, Fear Street: Prom Queen, and The Idea of You.