Greer Grant Nelson

Tigra is a fictional comic book superhero whose real name is Greer Grant Nelson. She is featured in comic books published by Marvel Comics and first appeared in her own short-lived title The Cat in 1972. She went through a change of identity from a humanoid adventurer into a were-creature who began calling herself Tigra in Giant-Size Creatures #1 in July, 1974. As Tigra, she has been a member of the Fantastic Four (as a temporarily replacement for Susan Richards), the West Coast Avengers, the Secret Avengers and the Lady Liberators.