Sienna Blake (also Bradley) is a fictional character from the British Channel 4 soap opera Hollyoaks, played by Anna Passey. The character made her first appearance on 21 November 2012 and was introduced as the estranged twin sister of established character Dodger Savage (Danny Mac), along with her father Patrick Blake (Jeremy Sheffield). Emily Lawrance was originally selected for the role, however Passey replaced her within weeks and only she has appeared on-screen as Sienna. The character has had a daughter, Nico (Persephone Swales-Dawson), with Dodger, and twins Sebastian and Sophie with Warren Fox (Jamie Lomas), an affair with Darren Osborne (Ashley Taylor Dawson), a marriage with Ben Bradley (Ben Richards), an affair with Trevor Royle (Greg Wood) who was later killed by Nico, a relationship with her half-sister Liberty Savage's (Jessamy Stoddart) former boyfriend Brody Hudson (Adam Woodward), and an affair with Warren. Passey took a short break from the show in early 2020 and was absent between 17 January and 30 March.