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