Demelza O'Sullivan is known for Patient 52 (2018), Footprints on Water (2023) and Abatement (2019).

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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

Neetha Syam, Rico Alapan, Adil Hussain, Lenaa, Antonio Aakeel, Parag Sankhe, Mohaan Nadaar, Nimisha Sajayan, and Nathalia Syam in Footprints on Water (2023)

Richard Madden and Priyanka Chopra Jonas in Citadel (2023)

Demelza O'Sullivan

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