Olivia D'Abo

Olivia Jane d'Abo (born 22 January 1969) is a British actress and singer. She is best known for her role as Karen Arnold, Kevin Arnold's rebellious teenaged hippie sister in the ABC comedy-drama series The Wonder Years (1988–1993). d'Abo has also appeared in Law & Order: Criminal Intent as female serial killer Nicole Wallace, as Marie Blake on The Single Guy (1995–1997), and Jane Porter in The Legend of Tarzan (2001–2003). Her film credits include roles in Conan the Destroyer (1984) and Bank Robber (1993). Born in London, England, d'Abo is the daughter of Maggie London, an English model and actress, and Mike d'Abo, an English singer and member of the musical group Manfred Mann.