Kailea Vernius

From Dune2k.com Wiki

Kailea Vernius (? - 10,174 A.G.)was a member of House Vernius. She was the daughter of Earl Dominic Vernius and Shando Balut, and the brother of Rhombur Vernius. She had a son, Victor Atreides, with Leto Atreides, however in a plot to kill Leto, and place her child upon the Atreides throne, she ended up killing Victor. After hearing the news, she committed suicide.