Revy is a troubled, loud, rude, sarcastic, deadly, competitive, short-tempered, cynical, confident and considerably aggressive person who also exhibits a wild temperament. Unlike Rock, Revy is undiplomatic, believing in the use of brute force and coercion to get her way. Out of all the characters in the series, Revy uses the foulest language and is also a heavy smoker and drinker. Revy is merciless and sadistic, and she is more than capable of killing anyone, even unarmed civilians.