The retirement and tomb of doña Sancha Historical milestone · Santa Cruz de la Serós, La Jacetania, Huesca Image of Santa Cruz de la Serós, not of the place itself. Daughter of Ramiro I and lady of several Aragonese monasteries, doña Sancha withdrew to the Benedictine monastery where her sisters Urraca and Teresa already lived; having died in 1097, she received a Romanesque sarcophagus taken to Jaca in 1622. 1097 Photo: Gunnar Wrobel from Hamburg, Germany (CC BY-SA 2.0) What to see and do in Santa Cruz de la Serós