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