UK, Lunacy Patients Admission Registers on ancestry has
Fanny Staughton admitted to Bedford asylum, 7 May 1856
Discharged 10 March 1857, "Recovered"

Fanny Staughton admitted 10 March 1857 to Colney Hatch (transcribed Stangton on ancestry)
Discharged 22 June 1877, Relieved
Fanny Staughton admitted 22 June 1877 to Banstead (Stauglton on ancestry)
Discharged - in pencil it may say 4 Sep, then 81, or is the 1 actually a mark in the Relieved column?
Perhaps then after Banstead she was moved to Leavesden, which is not in these records