Lydia Obfonteri

Lydia (born Lydia Obfonteri) is the former lover of Peter Quill and mother of their daughter, Meredith. She is also the longlost younger sister of Kraglin

Lydia meets Star-Lord when she is sixteen and steals from him. They become boyfriend and girlfriend and concieve a child. However, Lydia later dies in childbirth, but not before making her brother Kraglin and her boyfreind's adoptive father Yondu Udonta to look after her child.