Sian Reese-Williams: Sian Reese-Williams. Actress: Hidden. Sian Reese-Williams was born on 18 November 1981 in Amman Valley, Wales, UK. She is an actress, known for Hidden (2018), Wolf (2023) and The Light in the Hall (2022).
Known For: Hidden (DCI Cadi JohnDI Cadi John), Wolf (DI Maia Lincoln), The Light in the Hall (Caryl), Line of Duty (PS Jane Cafferty)
