Joana Guadalupe Jiménez Hernández is a Mexican luchadora, or female professional wrestler, better known as Dark Silueta (Spanish for Dark "Silhouette"). She is working for the Mexican professional wrestling promotion Consejo Mundial de Lucha Libre (CMLL) and Japan's Lady's Ring promotion, portraying a tecnico ("good guy") wrestling character. She originally worked as an enmascarada, or masked wrestler but was forced to unmask after losing a match to Zeuxis.