Lana Kane is the other top agent at ISIS and just happens to be Archer's ex-girlfriend. She's a curvaceous black woman that despite her ridiculous physical and mental abilities is always second fiddle to Malory's favorite agent and son. Most notable about her? Besides her fake boobs? Her giant hands.
(Learning him and Lana have to share a one bed room)
Archer: Lana, lana, lana, lana (Shouts) LANNNNNAAAAAAA!!
Archer: (snickers) Danger Zone....
Lana: A non-circumcised Jewish guy, that's not weird to you?
Archer: No. Why would... I mean, I'm not Jewish, and I am circumcised so it can happen the other-
Lana: It doesn't work like that.
Archer: Lana come on. I think we both know it works fine.
Lana: Aw, come on! Not your dick, dumb ass!