Richeza of Silesia
Queen consort of Castile (1152 – 1157)
Queen Dowager (1157 – 1185)
Born (1135) – Died (1185)

Father – Vladislav II of Silesia
Mother – Agnes of Austria

Richeza married firstly (July, 1152) to Alfonso VII of Castile (link)
Children :

Richeza married secondly Ramon Berenger V of Provence

Richeza married thirdly to Albert of Everstein