Do you want to compare X-23 with Power Girl? Discover the powers, weakness & weapons of X-23 and Power Girl from X-23 Biography and Power Girl Biography. Find out all about X-23 and Power Girl.# Check out how is X-23 unique and distinct from Power Girl. Discover their love interest, sidekicks, family tree and the movies and games list in which X-23 and Power Girl have appeared. Find out everything about them here!