According to a British Columbia probate search a lady of this name died 25 March 2021, with probate being handled in the Vancouver Law Courts. Her address in Debrett's online was N Vancouver.
She m 1975 John Edward PELLY (1947 - 1995), scion of the baronets of that name (descended from 3rd son of 1st baronet), and had issue: 2 sons.
An image in the social media post gives an obituary which includes a reference to a middle name Lynne, which is not recorded elsewhere. Also reference to daus-in-law and grandchildren not recorded in Debrett's.
She leaves behind her two sons - Tod Pelly (Julie) and Reid Pelly (Jillian), five grandchildren who will forever miss their "Mummo" - Lucia, Kadence & Oscar, and Reid & Kasey, ...