Karen Arnold — The Wonder Years Character Profile

About Karen Arnold

Kevin's older sister. She is mentioned in the epilogue as giving birth to a baby in September 1973.

Character Facts

Played by

Olivia D'Abo

Appears in

The Wonder Years (1988)

Role

Supporting

More characters from The Wonder Years

• Kevin Arnold (Fred Savage)
• John 'Jack' Arnold (Dan Lauria)
• Norma Arnold (Alley Mills)
• Wayne Arnold (Jason Hervey)
• Paul Joshua Pfeiffer (Josh Saviano)
• Gwendolyn 'Winnie' Cooper (Danica McKellar)
• Narrator (Adult Kevin) (Daniel Stern)
• Carla Healy (Krista Murphy)
• Ricky Halsenbach (Scott Nemes)
• Brett (Jon Frear)
• Alvin Pfeiffer (John C. Moskoff)
• Becky Slater (Crystal McKellar)