Sierra Aylina McClain, precisely 5ft 5 (165.1 cm) tall, is an American actress and singer whose height defines her poised and versatile on-screen image. Her stature allows her to embody characters with relatable authenticity and commanding presence in roles like Nessa Parker on Empire, where her 5'5" frame amplified the singer's fierce energy, and Tanya Clifton on Mindhunter, enhancing the intensity of her performances. This exact height contributes centrally to her career highlights in television, making her a standout in dynamic ensemble casts.