Kiah McKirnan was born on 22 October 1996 in Springfield, Illinois, USA. She is an actress, known for Mare of Easttown (2021), Night Sky (2022) and Perpetrator (2023).

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"The Gentlemen" and "Slow Horses" return this fall, while the "Reacher" spin-off series "Neagley" makes its debut. See our guide of the biggest Fall TV and streaming releases.

2026 Fall TV and Streaming Watch Guide

&quot;The Gentlemen&quot; and &quot;Slow Horses&quot; return this fall, while the &quot;Reacher&quot; spin-off series &quot;Neagley&quot; makes its debut. See our guide of the biggest Fall TV and streaming releases.

Get a closer look at these actors from their many TV and streaming series roles.

Streaming Stars, Then and Now

Kiah McKirnan and Angourie Rice in Mare of Easttown

Angourie Rice and Kiah McKirnan in Mare of Easttown (2021)

Sissy Spacek and J.K. Simmons in Night Sky (2022)

Alicia Silverstone and Kiah McKirnan in Perpetrator (2023)

Kiah McKirnan

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