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