United Kingdom, Aug. 3 -- Mandy Moore has blasted a hit-and-run driver who hit her car.

The This Is Us actress - who has Gus, four, Ozzie, two, and 10-month-old Lou with husband Taylor Goldsmith - took to her Instagram Story to call out a mystery woman who drove into the back of her vehicle before driving away, but reassured fans that no one was hurt in the collision.

Mandy wrote on her Instagram Story: "The woman who rear ended my family and then drove off [when] we pulled over, hope your karma finds you.

"Thankfully everyone was OK but what kind of human does that?"

The 41-year-old actress offered no further detail on the incident, including which members of her family were present.

Mandy previously revealed that almost everything ...