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