Erika Leigh Henningsen, born on August 13, 1992, is an American actress and singer who has made a significant mark on the Broadway stage and in the world of adult animation. She is best known for originating the role of Cady Heron in the 2018 Tony-nominated musical Mean Girls, a performance that earned her a nomination for the Outer Critics Circle Award. Since 2024, she has also brought her vocal talents to the streaming realm, voicing the lead character Charlie Morningstar in the adult animated series Hazbin Hotel, further expanding her reach to a new generation of fans.
Henningsen's journey to the Broadway spotlight began in her early years, cultivating a passion for performance that led her to study at the University of Michigan's School of Music, Theatre & Dance. After graduating, she quickly made her Broadway debut as a replacement in the ensemble of the musical Les Misérables, a classic that honed her skills for the demanding roles ahead. She then went on to appear in the musical The Bridges of Madison County before landing a pivotal role in the original Broadway production of Beautiful: The Carole King Musical, where she performed as one of the ensemble members and understudied the lead. These early experiences provided her with a strong foundation in musical theater and prepared her for the career-defining opportunity that would come next.
In 2018, Henningsen was cast as the lead in the musical adaptation of Mean Girls, based on the beloved 2004 film written by Tina Fey. As Cady Heron, the new girl navigating the treacherous social hierarchy of North Shore High School, Henningsen delivered a breakout performance that garnered widespread critical acclaim. Her portrayal was praised for its charm, vocal prowess, and comedic timing, earning her an Outer Critics Circle Award nomination for Outstanding Actress in a Musical. The show itself was a major success, earning 12 Tony Award nominations, and Henningsen's performance of songs like "Stupid With Love" and "I'd Rather Be Me" became fan favorites. She remained with the production for over a year, cementing her status as a rising star of the Broadway stage.
Following her run in Mean Girls, Henningsen continued to diversify her career, taking on new challenges both on and off the stage. She made her television debut with guest appearances on shows like Chicago Med and Prodigal Son, showcasing her versatility as a performer. In 2024, she stepped into the voice acting world in a major way, landing the lead role of Princess Charlie Morningstar in the adult animated musical series Hazbin Hotel on Prime Video. The show, created by Vivienne Medrano, follows Charlie's mission to rehabilitate demons in Hell, and Henningsen's energetic and heartfelt vocal performance has been widely praised, introducing her to a massive international audience. With her Broadway pedigree and growing presence in animation and television, Erika Henningsen continues to be a compelling and versatile talent in the entertainment industry.