Cassie (Animorphs)
Cassie is a fictional character and one of the six protagonists of K. A. Applegate's Animorphs series. Her last name is never mentioned, although she referred to it as being "nice" in The Secret.
Read more about Cassie (Animorphs): Biography, Relationships With The Other Animorphs, Family, Cassie's Morphs, Books, Toys