For nip/tuck fans: who is that women with the black hair that was on tonight's episode (2/24)?

The women who slept with matt.For nip/tuck fans: who is that women with the black hair that was on tonight's episode (2/24)?
Her show name is ava moore played by Famke Janssen.





She was in the 1st season of nip/tuck. She was Julia's therapist or something and then she started sleeping with matt who was a minor and they started an affair. We also find out she slept with her own son who was really adopted. Christian also sleeps with ava and upon penetration (ha) finds out that she is a transsexual. The adopted son finds out about matt and ava and shoots himself in the head if front of her. Julia and everyone find out about Matt's affair and how shes transgendered and make her leave or she leaves on her own can't remember.