Madison Elizabeth Iseman emerged as a prominent young actress in Hollywood, best known for her versatility across family-friendly adventures, chilling horror films, and compelling television dramas. Born on February 14, 1997, in Myrtle Beach, South Carolina, to parents John and Susan Iseman, she developed an early interest in performing. Her career began with modeling and local theater work before she made the pivotal move to Los Angeles to pursue acting professionally.

Her breakthrough arrived in 2016 when she landed the role of Charlotte, the teenage daughter of Billy Ray Cyrus's character, on the CMT comedy series Still the King. This role served as her claim to fame and established her presence on television. Quickly transitioning to major studio films, Iseman joined the blockbuster franchise Jumanji: Welcome to the Jungle in 2017, playing the teenage version of Alex Wolff's character, Bethany Walker, a role she reprised in the 2019 sequel Jumanji: The Next Level. Concurrently, she built a strong profile in the horror genre, starring as Sarah in Goosebumps 2: Haunted Halloween opposite Jeremy Ray Taylor and Caleel Harris, and later joining The Conjuring Universe as Mary Ellen in Annabelle Comes Home.

Iseman continued to demonstrate her range in the 2020s with leading roles in psychological thrillers and serialized television. She headlined the 2021 film Fear of Rain, portraying a teenager with schizophrenia, showcasing a more dramatic and nuanced performance. That same year, she took on a central role in the Amazon Prime Video horror series I Know What You Did Last Summer, playing Lennon Grant, a twin entangled in a web of secrets and murder, which expanded her reach to streaming audiences. Her television work also includes a recurring role on the Netflix series Daybreak.

Balancing mainstream projects with independent films, Madison Iseman has cultivated a diverse filmography that avoids typecasting. She has worked alongside notable actors such as Dwayne Johnson, Jack Black, Karen Gillan, and Vera Farmiga, gaining experience in large ensemble casts and intimate character-driven stories alike. Based in Los Angeles, she remains an active and sought-after talent in the industry, consistently selecting roles that challenge her and connect with a wide audience.