Taking to social media account, Wilkinson shared a throwback snap alongside her mother and her children to pay tribute to her beloved mother.
"Farewell to my sweet, beautiful mum, Beryl. You were an angel, a fighter, and a devoted mum and grandma right to the end. Be at gentle peace now. xxx."
Wilkinson often speaks dearly of her upbringing, the TV star was born and raised in the Western Sydney suburb of Campbelltown.
Friends and Australian stars have been quick to share comments of condolances to 58-year-old The Project host.
Channel 7's Kylie Gilles was one of the first to share a message of support for Lisa. "You spoke so beautifully about your Mum. She must have known how much she was loved by her family💔," she wrote.
While Australian Spartan host Edwina Bartholomew commented: "Very sorry to hear this. My love to your family."
Sending love to the star and her family during this difficult time.