United Kingdom, May 24 -- Hannah Murray has recalled suffering a psychotic breakdown after becoming involved with a wellness cult.

The former Game of Thrones and Skins actress, 36, says she now avoids meditation, yoga and crystal healing after the experience left her hospitalised and later diagnosed with bipolar disorder.

Hannah spoke about the experience in an interview with The Guardian ahead of the release of her memoir, The Make-Believe: A Memoir of Magic and Madness, with the actress - best known for playing Cassie Ainsworth in the cult E4 teen drama Skins and wildling Gilly in HBO fantasy phenomenon Game of Thrones - saying she was introduced to the group in 2017 while filming Detroit.

She revealed: "It's easy to go, 'Well, that ...