Heather Christina Marie Matarazzo (born November 10, 1982) is an American actress. Her breakthrough role was Dawn Wiener in the film Welcome to the Dollhouse (1995). She played Lilly in The Princess Diaries (2001) and The Princess Diaries 2: Royal Engagement (2004). Her other films include The Devil's Advocate (1997), Scream 3 (2000), Sorority Boys (2002), Saved! (2004), and Scream (2022).

Filmography

• 2024Booger — Ellen
• 2024Paper Tiger — Angela
• 2023Complicated Order
• 2023Paint
• 2023The Appraisal
• 2023The Mattachine Family — Annie
• 2023The Zombie Wedding — Sue Wee
• 2023Wish — Flying Woman (voice)
• 2023You're Not Supposed to Be Here — Carla
• 2022Scream — Martha Meeks
• Wednesday — Judi Spannegel
• 2021The Estate — Mary
• Equal — Phyllis Lyon
• 2019Billboard — Jezebel
• 2019Smothered by Mothers — Annie
• 2019The Fiddling Horse — Rosalina Truman
• 2018Don't Worry, He Won't Get Far on Foot — Shannon
• 2018Stuck — Darby
• 2017Sidewalk Traffic — Freda Rabinowitz
• 2017The Avant-Gardener — Heather, Director
• 2016Culling Hens — Mistress
• 2016Girl Flu. — Lilli
• Pretty Dudes — Director
• 2015Her Composition — Gallery Owner
• 2015Sisters — Denny
• Stalker — Emily
• 2011Mangus! — Jessica Simpson, Producer
• 2010Jake Gyllenhaal Challenges the Winner of the Nobel Peace Prize — Tia (archive footage)
• 2009Apocrypha — Girl
• 2008Indie Sex: Teens
• Life on Mars — June
• Exes & Ohs — Crutch
• 2007Hostel: Part II — Lorna
• 2006Believe in Me — Cindy Butts
• Grey's Anatomy — Joan Paulson
• 2004Freshman Orientation — Jessica
• 2004Saved! — Tia
• The L Word — Stacy Merkin
• 2004The Princess Diaries 2: Royal Engagement — Lilly Moscovitz
• 2002Sorority Boys — Katie
• 2002The Women — Jane
• 2001The Princess Diaries — Lilly Moscovitz
• 2000Blue Moon — Donna
• 2000Company Man — Nora
• 2000Scream 3 — Martha Meeks
• 1999Cherry — Dottie
• 1999Getting to Know You — Judith
• Now and Again — Heather Wiseman
• 1999Our Guys: Outrage at Glen Ridge — Leslie Faber
• Strangers with Candy — Renee
• 199854 — Grace O'Shea
• 1998American Cuisine — Kerry
• 1998Strike! — Theresa 'Tweety' Goldberg
• 1997Arresting Gena — Pam
• 1997Hurricane Streets — Ashley
• 1997The Deli — Sabrina
• 1997The Devil's Advocate — Barbara
• Townies
• 1996Welcome to the Dollhouse — Dawn Wiener
• ER — Alyssa Gunther
• The Adventures of Pete & Pete — Natasha
• Law & Order — Janice Dunlap, Stephanie Sutter
• Roseanne
• Lore Harbour — Nell

Appearances as themselves (6)

• Celebrity Weakest Link — Self - Contestant
• 2011Still Screaming: The Ultimate Scary Movie Retrospective — Self
• 200913 Scarier Movie Moments — Self
• Indie Sex — Self
• 2006Fabulous! The Story of Queer Cinema — Self
• 2001A New Princess — Self