Sienna Jeffries, a highly accomplished individual, proudly held the esteemed title of Valedictorian at Long Island University Brooklyn upon graduating from her collegiate program.
With a remarkable 15+ years of experience in the entertainment industry, Sienna has established herself as a versatile professional, exceling in multiple capacities, including modeling, acting, and casting direction.
Her impressive resume boasts a wide range of television appearances, including notable shows such as Sesame Street, Law and Order, and The Daily Show, as well as prominent film roles in Tribeca's The Board and commercials for esteemed brands like Toyota, Visa, McDonald's, MTV, BET, and ESPN.
In addition to her on-screen accomplishments, Sienna has also made a significant impact behind the scenes, serving as a featured looper in several shows and films, including The Unbreakable Kimmy Schmidt, The Marvelous Ms. Maisel, Universal's The Photograph, Netflix's Project Power, and Disney's Timmy Failure.
As a skilled voice casting director, Sienna co-founded HR Casting (Harriet and Rosen ADR LLC) alongside her business partner Cherelle Cargill. This esteemed company specializes in Voice Casting and Loop Group services for Feature Films, Episodic, and All Media, solidifying Sienna's position as a respected authority in the industry.
Throughout her illustrious career, Sienna Jeffries has consistently demonstrated her exceptional talent, dedication, and versatility, earning her a reputation as a talented and accomplished professional in the entertainment industry.