Stephanie Bell (April 16, 1989) is an American female independent professional wrestler working under the ring-name of Mia Yim. Yim is best known for her time with Total Nonstop Action Wrestling under the ring name Jade, where she is a one-time TNA Women's Knockout Champion. Yim has worked for various promotions after beginning her wrestling career as a valet on August 22, 2009. Since making her debut she has wrestled for Jersey All Pro Wrestling, Real Championship Wrestling, National Wrestling Alliance DAWG, Pro Wrestling Respect, SHIMMER, International Wrestling Cartel, Northeast Wrestling, Maryland Championship Wrestling, Pro Wrestling Syndicate, Pro Wrestling SUN, and Ring of Honor.