Full name: Abigail "Abby" Anderson

Hometown: Salt Lake City, Utah

Approximate age: 25 (at the time of The Last of Us Part II)

Past affiliation: Fireflies (revolutionary group from the first games)

Present affiliation: WLF (Washington Liberation Front, paramilitary group in Seattle)

Her father was Jerry Anderson, a Firefly doctor assigned to operate on Ellie in The Last of Us (Part I). Joel killed Jerry to save Ellie, making Abby his main antagonist, driven by revenge.