About Kate Walsh (actress)
Kathleen Erin Walsh (born October 13, 1967) is an American actress and businesswoman. She is best known for her role as Dr. Addison Montgomery in the ABC medical drama series Grey's Anatomy (2005–2012, 2021–2023, 2026) and Private Practice (2007–2013). Walsh is also known for her roles as Nicki Fifer in the ABC sitcom The Drew Carey Show (1997–2002), Rebecca Wright in the NBC legal sitcom Bad Judge (2014–2015), Olivia Baker in the Netflix teen drama series 13 Reasons Why (2017–2019), The Handler in the Netflix superhero drama series The Umbrella Academy (2019–2024), and Madeline Wheeler in the Netflix comedy-drama series Emily in Paris (2020–present). Walsh founded Boyfriend LLC, a beauty and lifestyle company, in 2010. In 2013, Walsh appeared in Full Circle, a 10-episode ensemble drama series created by Neil LaBute and airing on DirecTV's Audience Network channel. In 2014, Walsh had a supporting role in the first season of FX's television series Fargo.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.