Revy is a troubled, loud, rude, sarcastic, deadly, competitive, short-tempered, cynical, confident and considerably aggressive nihilist who also exhibits a wild temperament. 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 is more than capable of killing anyone, even unarmed civilians. Despite her merciless nature, she is also capable of being humorous and witty.