Soaps Hollyoaks Sienna plots her great escape in Hollyoaks News By Sandra Powell ( What's on TV ) published 27 March 2015 Photos of how Sienna Blake tries to get out of the psych hospital in Hollyoaks Get the What to Watch NewsletterThe latest updates, reviews and unmissable series to watch and more!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors TOPICS sienna blake CATEGORIES Channel 4 UK Shows Channels and Streaming Services TV Shows Sandra Powell News Stay updated by following Follow us LATEST ARTICLES1Kit Harington to star in 'historical blockbuster' on the BBC2How to watch High Potential season 2 online or on TV from around the world3EXCLUSIVE: Behind the scenes of TV Times' 70th birthday photoshoot! 4TV tonight: our highlights for Wednesday, September 17, including High Potential season 25All Creatures star reveals why new series has a massive time jump