Kiah McKirnan Biography: Age, Movies, Net Worth, Height, Stranger Things, Boyfriend, TV Shows

Kiah McKirnan, is an American actress celebrated for her breakout role as Kaylee in the critically acclaimed Netflix series Stranger Things (2022), where she portrayed a fierce survivor in the show’s fourth season, earning widespread praise for her intensity and emotional range.

She debuted in theater before transitioning to television with roles in The Resident (2020) and Reacher (2022), showcasing her ability to blend vulnerability with strength.

McKirnan has since appeared in The Crowded Room (2023) and the upcoming film The Brutalist (2024), directed by Brady Corbet, opposite Adrien Brody.

Profile

• Full Name: Kiah McKirnan
• Stage Name: Kiah McKirnan
• Born: October 22, 1996
• Age: 29 years old
• Birthplace: Pennsylvania, United States
• Nationality: American
• Occupation: Actress
• Height: 1.65m
• Parents: Unknown
• Siblings: Unknown
• Spouse: None
• Children: None
• Relationship: Single
• Net Worth: $1 million

Early Life and Education

Kiah McKirnan was born on October 22, 1996, in Pennsylvania to parents whose names are not publicly known. She might have had siblings but details about them are unknown.

McKirnan attended the University of North Carolina School of the Arts, where she earned a BFA in Acting in 2018, immersing herself in classical training and contemporary techniques. Her time at UNCSA included performances in The Tempest and A Midsummer Night’s Dream, laying the foundation for her professional breakthrough.

Her ethnicity is American, and her religious beliefs are not publicly known.

Career

Kiah McKirnan debuted on television in 2020 with a recurring role in The Resident as Lily Kendall, a young doctor navigating ethical dilemmas, marking her entry into dramatic storytelling. She followed with a guest spot in Reacher (2022) as a no-nonsense investigator, showcasing her ability to hold her own alongside Alan Ritchson.

Her breakthrough came in 2022 with Stranger Things Season 4, where she played Kaylee, a tough survivor in the Upside Down, earning acclaim for her raw vulnerability and action sequences. McKirnan also appeared in the short film The Wheelchair (2021), blending indie drama with her emerging star power.

McKirnan expanded her film resume with The Crowded Room (2023), portraying a layered supporting character in the Apple TV+ series opposite Tom Holland, delving into psychological thriller territory. She starred in the indie horror Talk to Me (2022) as a grieving friend, contributing to its cult following and critical success.

In 2024, she joined The Brutalist, a period drama directed by Brady Corbet, playing a key ensemble member alongside Adrien Brody and Felicity Jones. Her TV work continued with Fellow Travelers (2023) as a recurring character, highlighting her range in historical fiction.

McKirnan continues to select diverse projects, with upcoming roles in The White Lotus Season 3 (2025) and a lead in the indie thriller Echo Chamber. She advocates for mental health awareness, sharing her journey through theater workshops and social media.

Her social media presence, featuring behind-the-scenes glimpses and advocacy posts, engages fans. McKirnan’s trajectory reflects a commitment to challenging, character-driven roles that showcase her depth and versatility.

Social Media

• Instagram Handle: @kiahamckirnan
• Facebook Handle: Kiah McKirnan
• Twitter Handle: @kiahamckirnan

Personal Life

Kiah McKirnan is single, with no publicly confirmed romantic relationships or children. She resides in Los Angeles, maintaining close ties with her family.

McKirnan enjoys hiking in Griffith Park, reading contemporary fiction, and practicing yoga for mental clarity.

Filmography

• The Resident (2020)
• Reacher (2022)
• Talk to Me (2022)
• Stranger Things (2022)
• The Crowded Room (2023)

Net Worth

Kiah McKirnan has an estimated net worth of $1 million. Her wealth primarily comes from television roles in Stranger Things and The Crowded Room, supplemented by TV and film work.

Additional earnings from endorsements and theater productions contribute to her financial growth.