Lucy Mouse

Lucy Mouse A young baby beautiful female light-brown, diaper-wearing mouse in a light-purple-violet dress and white-diaper, who is Tuffy's sister, Doofy's big baby sister, Geraldine's daughter, Mrs. Mouse and Grandpa Mouse's granddaughter, Jerry and Judy's grandniece, Jerry Jr. and Judy Jr.'s cousin, Tom and Toodles' friend, Uncle Pecos, Muscles and Uncle Harry's great-grandniece and Judy's Mother and Judy's Father's great-granddaughter.

Voiced by:

 * Tara Strong.

Trivia:

 * Tom Cat and his wife Toodles Galore has a little new friend named Lucy Mouse in the Tom and Jerry direct-to-video Movies.