Do you want to compare Cat Grant with Birdy? Discover the powers, weakness & weapons of Cat Grant and Birdy from Cat Grant Biography and Birdy Biography. Find out all about Cat Grant and Birdy.# Check out how is Cat Grant unique and distinct from Birdy. Discover their love interest, sidekicks, family tree and the movies and games list in which Cat Grant and Birdy have appeared. Find out everything about them here!