Collette Wolfe
Year Title Role Notes
2009 Reaper Olivia Episode : The Home Stretch
2009 Greek Kiki Episode : Dearly Beloved
2010 How I Met Your Mother Sarah Episode : Zoo or False
2010 100 Questions Jill Series regular
2010 Eastbound & Down Home Buyer Episode : Chapter 13
2010-2011 Cougar Town Kirsten 8 episodes
2011 Traffic Light Michelle Episode : All the Precedent 's Men
2011 Friends with Benefits Megan Harriman Episode : The Benefit of Forgetting
2011 Lovelies Holly Television film
2012 Megawinner Melissa Television film
2012 Fetching Liza 15 episodes
2013 Next Caller Stella Series regular , mid-season replacement never aired
2013 The Office Alice Episode : Moving On
2013 Mad Men Brenda Episode : Collaborators
2013 Royal Pains Greer Episode : Chock Full O ' Nuts
2015 Your Family or Mine Shawni Series regular
2015-2016 You 're the Worst Dorothy Durwood Recurring , 14 episodes
2018 Greys Anatomy Karin Taylor Episode : Personal Jesus
2018 A.P . Bio Meredith Recurring
Filmography -- Television
Collette Wolfe is an American actress. She is best known for her roles in films such as Observe and Report (2009), Hot Tub Time Machine (2010), Young Adult (2011), and Interstellar (2014).