Alfonso VII of León and Castile
Stephanie Alfonso of Castile () (1139/1148 – 1 July 1180), also known as Stephanie the Unfortunate ("Estefanía la Desdichada"), was an illegitimate daughter of Alfonso VII of León and Castile and Urraca Fernández de Castro, widow of Count Rodrigo Martínez. She was murdered by her husband Fernando Rodríguez de Castro, which earned her the sobriquet, "the Unfortunate".