Leticia Sierra was born in 1972 in Oviedo, Spain. She studied journalism at the Pontifical University of Salamanca and then worked for the publications La Nueva Espana, La Voz de Asturias, El Comercio and Tribuna de Salamanca. She has also collaborated with the radio stations COPE in Salamanca and Cadena SER in Madrid. Today she no longer practices the profession of journalist. She lives with her husband and their daughter in Noreña, Asturias.