Hailee Steinfeld (born December 11, 1996) is an American actress and singer, whose breakout role as Mattie Ross in True Grit has given her an Academy Award nomination for Best Supporting Actress (despite being the main character), becoming the 9th youngest nominee ever in that category.In 2015, after appearing in Pitch Perfect 2, she signed a deal with Republic Records to release a full album, including the single "Love Myself".
- Back to You (2007 episode "Gracie's Bully") as a little girl
- Heather: A Fairy Tale (2008 short) as Heather
- She's a Fox (2009 short) as Talia Alden
- Grand Cru (2010 short) as Sophie
- Sons of Tucson (2010 episode "Chicken Pox") as Bethany
- Summer Camp (2010) as Shayna Matson
- True Grit (2010, dir. The Coen Brothers) as Mattie Ross
- Without Wings (2010 short) as Allison
- Forgotten (2011) as London Lane
- Romeo and Juliet (2013, dir. Carlo Carlei) as Juliet
- Ender's Game (2013) as Petra Arkanian
- Barely Lethal (2015) as Megan
- Begin Again (2015) as Violet Mulligan
- Pitch Perfect 2 (2015) as Emily
- Action Girl: Starting to become typecast as this, in True Grit, Ender's Game and Barely Lethal.
- A Date with Rosie Palms: The not-so-subtext of "Love Myself"
- Star-Making Role: As Mattie Ross.