The photo features the mother-daughter pair smiling together in an open field. Lattanzi, 36 years old, wore a tight
white off-the-shoulder dress and Newton-John wore a pleated skirt in beige with a button-down at the waist.
"I worship her. My mother. My best friend. @therealonj captioned Friday's photo. Lattanzi, Newton-John's only daughter, also paid tribute to her mother with a series on Instagra
"So much love sent you sweet girl" Lattanzi captioned these sweet snaps.
Olivia Newton-John seen on daughter
Lattanzi completed the photo dump by adding a recent selfie of the two of them dressed up.
Newton-John, best known for her role in "Grease" as Sandy Olsson, died on Monday after a 30-year battle against breast cancer.