Born in Paris, France, Stéphanie Szostak moved to the USA to study business and play varsity golf at the College of William & Mary in Virginia. She began working in marketing for Chanel in New York, enrolled in some acting classes, and at age 29 left the corporate world to make her acting debut in the 2003 film Si' Laraby
Known For
Credits
Cast Credits
The Calling (2022)
Guest starring as Nora Conte
(4 episodes)
- Episode 1x04: The Break (Nov 10, 2022)
- Episode 1x03: The Horror (Nov 10, 2022)
- Episode 1x02: The Knowing (Nov 10, 2022)
- Episode 1x01: He's Gone (Nov 10, 2022)
Today 3rd Hour (2018)
Guest starring as Stephanie Szostak
- Episode 2025-10-06: Rose Byrne, William H. Macy, Stephanie Szostak (Oct 6, 2025)
A Million Little Things (2018)
Starring as Delilah Dixon
(45 episodes)
- Episode 4x01: Family First (Sep 22, 2021)
- Episode 3x18: Justice: Part 2 (Jun 9, 2021)
- Episode 3x17: Justice: Part 1 (Jun 9, 2021)
- Episode 3x16: No One Is to Blame (Jun 2, 2021)
- Episode 3x11: Redefine (Apr 21, 2021)
- Episode 3x05: Non-Essential (Mar 11, 2021)
- Episode 3x03: Letting Go (Dec 10, 2020)
- Episode 3x02: Writings on the Wall (Dec 3, 2020)
- Episode 3x01: Hit & Run (Nov 19, 2020)
- Episode 2x19: Til Death Do Us Part (Mar 26, 2020)
- Episode 2x18: Mothers & Daughters (Mar 19, 2020)
- Episode 2x17: One Year Later (Mar 12, 2020)
- Episode 2x16: Change of Plans (Mar 5, 2020)
- Episode 2x15: The Lunch (Feb 27, 2020)
- Episode 2x14: The Sleepover (Feb 20, 2020)
- Episode 2x13: Daisy (Feb 13, 2020)
- Episode 2x12: Guilty (Feb 6, 2020)
- Episode 2x11: We're the Howards (Jan 30, 2020)
- Episode 2x10: The Kiss (Jan 23, 2020)
- Episode 2x09: Time Stands Still (Nov 21, 2019)
- Episode 2x08: Goodnight (Nov 14, 2019)
- Episode 2x07: Ten Years (Nov 7, 2019)
- Episode 2x06: Unleashed (Oct 31, 2019)
- Episode 2x05: Austin (Oct 24, 2019)
- Episode 2x04: The Perfect Storm (Oct 17, 2019)
- Episode 2x03: Mixed Signals (Oct 10, 2019)
- Episode 2x02: Grand Canyon (Oct 3, 2019)
- Episode 2x01: Coming Home (Sep 26, 2019)
- Episode 1x17: Goodbye (Feb 28, 2019)
- Episode 1x16: The Rosary (Feb 21, 2019)
- Episode 1x15: The Rock (Feb 14, 2019)
- Episode 1x14: Someday (Feb 7, 2019)
- Episode 1x13: Twelve Seconds (Jan 31, 2019)
- Episode 1x12: The Day Before... (Jan 24, 2019)
- Episode 1x11: Secrets and Lies (Jan 17, 2019)
- Episode 1x10: Christmas Wishlist (Dec 12, 2018)
- Episode 1x09: Perspective (Dec 5, 2018)
- Episode 1x08: Fight or Flight (Nov 28, 2018)
- Episode 1x07: I Dare You (Nov 7, 2018)
- Episode 1x06: Unexpected (Oct 31, 2018)
- Episode 1x05: The Game of Your Life (Oct 24, 2018)
- Episode 1x04: Friday Night Dinner (Oct 17, 2018)
- Episode 1x03: Save the Date (Oct 10, 2018)
- Episode 1x02: Band of Dads (Oct 3, 2018)
- Episode 1x01: Pilot (Sep 26, 2018)
Guest starring as Delilah Dixon
(6 episodes)
- Episode 5x13: One Big Thing (May 3, 2023)
- Episode 5x12: Tough Stuff (Apr 26, 2023)
- Episode 5x11: Ironic (Apr 19, 2023)
- Episode 5x10: The Salesman (Apr 12, 2023)
- Episode 5x09: Father's Day (Apr 5, 2023)
- Episode 5x06: Mic Drop (Mar 15, 2023)
Girlfriends' Guide to Divorce (2014)
Guest starring as Collette
(3 episodes)
- Episode 5x04: Rule #63: It's a Marathon, Not a Sprint (Jul 5, 2018)
- Episode 5x03: Rule #97: It Takes Two to Stab Yourself in the Butt (Jun 28, 2018)
- Episode 3x06: Rule #218: There's No Crying in Baseball (Feb 15, 2017)
Satisfaction (2014)
Starring as Grace Truman
(20 episodes)
- Episode 2x10: ...Through New Beginnings (Dec 18, 2015)
- Episode 2x09: ...Through Family (Dec 11, 2015)
- Episode 2x08: ...Through Psychedelics (Dec 4, 2015)
- Episode 2x07: ...Through Travel (Nov 27, 2015)
- Episode 2x06: ...Through Negotiation (Nov 20, 2015)
- Episode 2x05: ...Through Struggle (Nov 13, 2015)
- Episode 2x04: ...Through Bondage (Nov 6, 2015)
- Episode 2x03: ...Through Expansion (Oct 30, 2015)
- Episode 2x02: ...Through Risk (Oct 23, 2015)
- Episode 2x01: ...Through Release (Oct 16, 2015)
- Episode 1x10: ...Through Resolution (Sep 18, 2014)
- Episode 1x09: ...Through Revelation (Sep 11, 2014)
- Episode 1x08: ...Through Security (Sep 4, 2014)
- Episode 1x07: ...Through Terms and Conditions (Aug 28, 2014)
- Episode 1x06: ...Through Exposure (Aug 21, 2014)
- Episode 1x05: ...Through Partnership (Aug 14, 2014)
- Episode 1x04: ...Through Self-Discovery (Aug 7, 2014)
- Episode 1x03: ...Through Competition (Jul 31, 2014)
- Episode 1x02: ...Through Admission (Jul 24, 2014)
- Episode 1x01: Pilot (Jul 17, 2014)
The Blacklist (2013)
Guest starring as Josephine Moliere
- Episode 3x13: Alistair Pitt (No. 103) (Feb 4, 2016)
Law & Order: Criminal Intent (2001)
Guest starring as Caroline Walters
(2 episodes)
- Episode 8x08: The Glory That Was... (Jun 14, 2009)
- Episode 8x02: Rock Star (Apr 26, 2009) [Uncredited]
The Sopranos (1999)
Guest starring as Woman
- Episode 6x13: Soprano Home Movies (Apr 8, 2007) [Co-Star]