Lillian Crusher (Olson)

Lillian "Lily" Crusher is a female human Starfleet medical officer aboard the USS Voyager. She was the daughter of Captain Wesley Crusher of the USS Victory and Commander Robin Lefler of the USS Excelsior. She is also the granddaughter of Dr. Beverly Crusher. (Star Trek: Voyager)

Early life
Lillian is the daughter of Starfleet officer Wesley Crusher and his ex-girlfriend, Robin Lefler from the USS Excelsior. While Wesley served aboard the USS Titan, Lillian lived with her mother aboard the Excelsior where she gained a love for practicing medicine, inherited from her grandmother, Beverly, who was a doctor and chief medical officer aboard the USS Enterprise (NCC-1701-E).