Thrilling! On Saturday, Ariel Winter, 18, visited Disneyland in celebration of her niece’s birthday. It is unknown if the child beside her is indeed her niece Parker Sylish and comfortable: For her fun-filled day, Ariel kept comfortable in a white top, layered underneath a camouflage jacket She is the daughter of the star’s sister, Shanelle Workman, who became Ariel’s legal guardian of Ariel in May 2014 following a legal battle with their mother.