She grew up with her stepfather, mother, sister Samantha, and brother Mark.

In 2006, she also became an aunt, when her sister Samantha had a child after she moved to the Los Angeles area.

At the motel, Mulder tells Scully that his sister Samantha vanished when he was twelve, which has driven his work in the paranormal.

Mulder arrives at his father's house, where a woman claims to be his sister Samantha.

Younger sister Samantha worries that Krista and Reid will divorce but both say that won't happen, "now or ever."

Mulder receives a call from his father, finding out that his sister Samantha (Megan Leitch), who had been abducted as a child, has returned.

Fox Mulder's (David Duchovny) mind flashes back to being in the attic with his sister Samantha while their parents are arguing downstairs.

My sister Samantha has fled from Othen with a key division of our best soldiers and a huge store of hanna.

Mulder is reunited with his sister Samantha (Megan Leitch) in his new life.

Blevins also shows Scully an X-File on the disappearance of Mulder's sister Samantha.