Sancha of León

Sancha of León (c. 1018 – 8 November 1067) was infanta and queen of León. She was married to Ferdinand I, the Count of Castile who later became King of León after having killed Sancha's brother in battle. She and her husband commissioned the Crucifix of Ferdinand and Sancha.

Source: Wikipedia — https://en.wikipedia.org/wiki/Sancha_of_Le%C3%B3n