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