Nadia-Leigh Nascimento (born June 6, 1978) is a Canadian actress and software house executive. She is most known for playing Cassie in Animorphs. She also played the part of Rebecca on an episode of Disney's So Weird. The episode, titled "Rebecca", was the ninth episode of the first season. She played an immortal that had been Molly's childhood friend. According to a 2009 article in Geek Speak, Nascimento is now the senior strategist for the Invoke Media software house which developed HootSuite.