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