Everything is Wonderful (Keegan Theatre, 2025)

Sasha made her Keegan Theatre debut in the DC premiere of Chelsea Marcantel's acclaimed new drama, which received a Helen Hayes Recommendation.
​"As Ruth, Sasha Rosenbaum creates a tragic portrait of a naive young woman wrestling with her duty to God and the community"
-DC Theater Arts
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"...to Rosenbaum’s luminous resilience, the cast charts a harrowing yet hopeful path through grief’s wilderness...her youthful idealism becoming an unwitting beacon for those mired in grief’s complexities."
-Intelliwings
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""..younger daughter Ruth (Sasha Rosenbaum with a great voice)...In many ways, Ruth is the glue that binds them and remains positive throughout the play."
- MD Theatre Guide ​​​

Next to Normal (Riverside CPA, 2025)
In Summer 2025, Sasha returned to Riverside Center for the Performing Arts for their highly anticipated production of Next to Normal, understudying the role of Natalie Goodman.
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Beautiful (Riverside CPA, 2024)
Sasha made her professional debut in Beautiful: The Carole King Musical, at Riverside Center for the Performing Arts. She not only played TWO tracks in the show (Betty & Marilyn Wald), but she also understudied both Carole King and Cynthia Weil.