Guadalupe Buye Peña (born March 17, 1962) is a Mexican former luchadora, or female professional wrestler who was primarily active from 1976 until 1996.
She worked under the ring name La Sirenita, Spanish for "Little Mermaid".
[1] During her career, Buye won several championships, including the Distrito Federal Women's Championship,[2] the Mexican National Women's Championship on two occasions[3] and the Mexican National Women's Tag Team Championship alongside La Rosa.
[4] She started her career as an enmascarada, or masked wrestler but lost her mermaid inspired mask to Viuda Negra I in 1984.
[1] She stopped working full time in 1996, having only wrestled on special occasions since then, with matches in 2007, 2010, 2012 and 2017.