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