Jennifer Morrison
Year Title Role Notes
2001 The Chronicle Gwen Episode : Let Sleeping Dogs Fry
2001 Touched by an Angel Melissa Episode : Most Likely to Succeed
2001-2002 Dawson 's Creek Melanie Shay Thompson 2 episodes
2002 Any Day Now Mandy Singer Episode : In Too Deep
2002 The Random Years Megan Episode : Pilot
2002 Big Shot : Confessions of a Campus Bookie Callie Television film
2004-2012 House Dr. Allison Cameron Main role ( Season 1-6 ) ; Guest star ( Season 8 ) Nominated - Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Drama Series ( 2009 )
2007 The Murder of Princess Diana Rachel Visco Television film Nominated - Online Film & Television Association Award for Best Actress in a Motion Picture or Miniseries
2009 The Super Hero Squad Show Wasp 3 episodes ; voice role
2010 Chase Faith Maples Episode : Paranoia
2010-2014 How I Met Your Mother Zoey Pierson 13 episodes
2011 Bringing Ashley Home Ashley Phillips Television film Prism Award for Performance in a TV Movie or Miniseries
2011 Five Sheila Television film ; segment : Charlotte
2011-2018 Once Upon a Time Emma Swan Leading role ( Season 1-6 ) ; Special guest star ( Season 7 ) Nominated - People 's Choice Award for Favorite On-Screen Chemistry ( shared with Colin O'Donoghue ) ( 2014 ) Nominated - Nickelodeon Kid 's Choice Award for Favorite TV Actress ( 2015 ) Nominated - People 's Choice Award for Favorite Sci-Fi/Fantasy TV Actress ( 2015-2017 ) Nominated - Nickelodeon Kid 's Choice Award for Favorite Family TV Actress ( 2016 ) Nominated - Teen Choice Award for Choice TV Actress , Sci-Fi/Fantasy ( 2015 , 2017 ) Nominated - Teen Choice Award for Choice TV Liplock ( shared with Colin O'Donoghue ) ( 2015-2017 )
2019-present This Is Us Cassidy Sharp Recurring role ( Season 4 )
Filmography -- Television
Jennifer Marie Morrison (born April 12, 1979) is an American actress, producer, director, and former child model. She is known for her roles as Dr. Allison Cameron in the medical-drama series House (2004-2012) and Emma Swan in the ABC adventure-fantasy series Once Upon a Time (2011-2017, 2018). She has also portrayed Zoey Pierson, one of Ted Mosby's love interests on the comedy series How I Met Your Mother; Winona Kirk, mother of James T. Kirk in the 2009 science-fiction film Star Trek; and Tess Conlon in the 2011 sports drama film Warrior. She made her feature film directorial debut with Sun Dogs (2017).