Lily James just gave fans a devastating family update. The star was inundated with support as she grieves the passing of her grandmother.MORE: Lily James channels Pamela Anderson in risque sequin gown for Pam and Tommy partyThe actress announced her death with an Instagram post on Wednesday, 23 March, sharing an incredible throwback of the 92-year-old as well as a heartwarming snap of a framed photograph featuring the two of them. The 32-year-old revealed in her heartbreaking tribute that her grandmother is now reunited with her husband, Lily's grandfather.WATCH: Lily impressively transforms herself into Pamela AndersonMORE: Lily James sends fans wild in striking neon suit – and wowShe wrote in her caption: "To my granny, may I live up to your strength, grace and memory."The incredible throwback has a classic blurry and sepia tone, and sees her in an old-school pose as she looks out to the horizon, her curly hair in a traditional updo as she sports a big flower earring.The Pam and Tommy actress continued her dedicatory post by explaining that: "Your stories and life are my inspiration.