Kensington Detectives have arrested a 65 year old Belmont man and charged him with Acts Intending to Cause Grievous Bodily Harm.
It will be alleged at around 3:10pm on Tuesday 4 April 2017, the man assaulted a woman who is known to him at a residence on Somers Street in Belmont, WA Police say.
The 49 year old woman was located by a member of the public with serious injuries at the corner of Sydenham and Somers Streets.
The woman was taken by ambulance to Royal Perth Hospital where she is in a stable condition.
The man is due to appear before the Perth Magistrates Court today, 5 April 2017.