Original sentence: She has a familial connection to film and television; her maternal grandmother, Toy Gallagher, was a silent film actress who appeared in several films in the 1920s, and she has claimed to be a distant relative of American film producer and businessman Walt Disney
Edited sentence: She has a familial connection to film and television; her maternal grandmother, Toy Gallagher, was a silent film actress who appeared in several films in the 1920s, and she has claimed to be a distant relative of American film producer and businessman Walt Disney, though how she is connected to the Disney family has never been made clear