Olivia Jane d'Abo

 Happy 55th birthday to Olivia Jane d'Abo (born 22 January 1969). She is a British actress and singer known for her roles as Karen Arnold, Kevin Arnold's rebellious teenaged hippie sister in the ABC comedy-drama series The Wonder Years (1988–1993), as female serial killer Nicole Wallace in Law & Order: Criminal Intent, as Marie Blake on The Single Guy (1995–1997), and Jane Porter in The Legend of Tarzan (2001–2003). Her film appearances include roles in Conan the Destroyer (1984) and Bank Robber (1993).

D'Abo's film debut was the supporting role of Princess Jehnna in Conan the Destroyer, released on 29 June 1984. Two months later, she appeared in the supporting role of Paloma the peasant girl in Bolero (1984).

D'Abo portrayed Karen Arnold in the ABC comedy-drama series The Wonder Years for the show's first four seasons, from 1988 to 1991, with two guest star appearances in the show's final two seasons. In 1992, she guest-starred in the Star Trek: The Next Generation episode titled "True Q" as Amanda Rogers.

An unreleased pilot for an ABC sitcom she led, Olivia Masters' Life, was released on her official website. The pilot shows young, tenacious American woman Olivia Masters as she tries to find her calling and acclimate herself into the professional world, which is not always professional or a breeze, as she finds out.[5]

D'Abo made five appearances as a recurring villain Nicole Wallace in the NBC police procedural drama series Law & Order: Criminal Intent between 2002 and 2008. She reprised the character in the 2013 episode "The Catacombes" in the French police procedural drama series Jo, a show created by René Balcer, who also created Criminal Intent.

In 2007, D'Abo played Abby Carter, the ex-wife of Sheriff Jack Carter, in the Sci-Fi Channel series Eureka for two episodes. She has had numerous supporting roles in other television series and films including The Spirit of '76 (1990), Greedy (1994), The Big Green (1995), and The Twilight Zone (2002). Onstage, she appeared in the 2005 Broadway theatrical production of The Odd Couple alongside Matthew Broderick and Nathan Lane.