Kestra Troi-Riker was a female Human–Betazoid hybrid who lived during the late 24th century. She was the daughter of Starfleet officers William T. Riker and Deanna Troi, and was the younger sister of Thaddeus Troi-Riker. She identified as a pacifist.
During the late 2390s, she lived with her family on Nepenthe, where she was friends with a man named Rupert Crandall. She had also been told many stories about the life of the Soong-type android Data, a friend and fellow officer of her parents.