She is widely considered to be one of the first biracial people of partial black ancestry to set foot in the new world.
[1] Nicknamed "La Parda" due to the tone of her skin (Pardo being an ethnic category, i.e. of mixed ancestry), she arrived to the new world with the expedition of Pánfilo de Narváez along with her husband, Pedro de Escobar, a white Spaniard, as well as her father, Cristobal Palacios.
[2] She is mentioned by Francisco Cervantes de Salazar and Bernal Díaz del Castillo among other famous conquerors who often express admiration towards her.
She served as a nurse under the command of Isabel Rodríguez,[3] but also fought at the front lines in battle, often taking over the guard duties in place of her husband whenever he was too tired.
[1] Palacios served with honor during La Noche Triste, helping the Spanish troops evacuate Tenochtitlan,[5] and later took part in the retaking of the city.