Jessica Keenan Wynn

Jessica Keenan Wynn (born Jessica Keenan Armstrong on June 12, 1986 in Los Angeles, California) is an American actress whose career bridges both stage and screen, rooted in a multigenerational legacy of Hollywood talent. She first appeared on stage as a child in 1987, and after a hiatus she re‑emerged in 2011, maintaining an active presence that continues to the present day. Wynn is perhaps best known for originating the role of Heather Chandler in the off‑Broadway production of Heathers: The Musical, a performance that earned her critical praise for its blend of sharp wit and vocal power. She also captured audiences as Young Tanya in the 2018 film Mamma Mia! Here We Again, showcasing her ability to convey youthful exuberance within a beloved franchise. Born into the storied Wynn‑Keenan family, she carries the surname of her grandfather Keenan Wynn, after whom she was named, while her legal surname remains Armstrong. Her great‑grandfather was the legendary comedian Ed Wynn, and her great‑great‑grandfather was the noted actor Frank Keenan, connecting her to early 20th‑century American theatre and cinema. Her mother, Edwyna “Wynnie” Wynn, and father, Roger Armstrong, supported her early artistic development, and her uncles—actor Ned Wynn and screenwriter Tracy Keenan Wynn—provided mentorship behind the scenes. Throughout her career, Wynn has balanced theatrical commitments with film and television work, appearing in guest roles on series such as Law & Order: Special Victims Unit and Marvel's Agents of S.H.I.E.L.D., while also participating in workshops and readings that nurture new musical theatre works. Her dedication to preserving her family's artistic heritage is evident in interviews where she emphasizes the importance of honoring the legacy of her ancestors while forging her own distinct path. Aside from acting, she is an advocate for arts education, frequently speaking at schools and charitable events to inspire the next generation of performers.