Una Udonta

Una Udonta is a character mentioned in the series. She is the mother of Keira Udonta, a former lover of Thanos, and the younger sister of Yondu Udonta.

She died defending fifteen-year-old twins Emma and Peter Quill and a seventeen-year-old Keira Udonta. Before she died, Yondu promised Una he would protect Una's daughter and the Quill twins from Ego and Thanos.

Trivia

 * Una and Yound's relationship is similar to that of Peter and Emma Quill.