Sinéad Thornhill is known for Pale Mountains (2024), The Law According to Lidia Poët (2023) and Becaària (2026).

Sinéad Thornhill, Headshot  — 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.

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Streaming Stars, Then and Now

Sinéad Thornhill in "La Legge Di Lidia Poet, The Law According To Lidia Poet" dir. M. Rovere, L. Lamartire — 2023 — role: Marianna

Pier Luigi Pasino, Matilda De Angelis, and Eduardo Scarpetta in The Law According to Lidia Poët (2023)

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