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