Queen Cerro of Redania was the second wife of King Vridank. She adopted the daughter of Lara Dorren and Cragen of Lod, who was orphaned at birth, and named her Riannon. Cerro was most likely killed by Falka, the daughter of Vridank's first wife.
Zoltan Chivay may mention her and her husband over the course of a rather philosophical conversation with Geralt:
||Nicely put, but as young Cerro said to King Vridank on their first date: "Does it have any practical uses?"
— Zoltan Chivay
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