María Alexandra Catherine Siachoque Gaete (born 21 January 1972) is a Colombian actress best known for her roles in telenovelas. Siachoque has had several roles in telenovelas since her debut in Colombia, starring in RCN's Las Juanas, TV Caracol's Sobrevivir De Colombiana, and TV Caracol's La Sombra Del Deseo alongside Amparo Grisales and Omar Fierro, productions that earned her awards for breakthrough actress and breakthrough actress of the year.