Meadow, 15, has reached out to fans on the social media to show that she is doing well, reported Hello magazine.
"Glad to be back," she captioned a picture of herself looking happy as she smiles at the camera.
The teenager, who is wearing a patterned bikini and sunglasses on top of her head in the photo, received a wave of support and well wishes from fans, who commented that she looks like her handsome late father.
Walker died in a car accident when he was a passenger in a Porsche which lost control on a suburban street and crashed last November.
Filming for 'Fast & Furious 7' was delayed following the unexpected death of the star, but completed as his brothers Cody and Caleb contributed to the shoot.