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