Olivia D'Abo
Olivia Jane d'Abo ( /ˈdɑːboʊ/; born 22 January 1969) is an English-American actress and singer/songwriter, best known for portraying Kevin Arnold's rebellious, unlikable teenage sister Karen in The Wonder Years and Nicole Wallace, a recurring villain in Law & Order: Criminal Intent.
Read more about Olivia D'Abo: Personal Life, Television Roles, Filmography, Theatre