Sarah Stock (born March 4, 1979) is a Canadian professional wrestler, currently signed to WWE as a trainer. Stock began her career in Canada and moved back and forth across the country, working for various promotions, facing both male and female wrestlers. She then moved to Mexico, where she worked under the ring name Dark Angel for Asistencia Asesoría y Administración (AAA) and later for Consejo Mundial de Lucha Libre (CMLL).