Cameron Seely: Cameron Seely. Actress: The Grinch. Cameron Seely was born on 17 February 2007. She is an actress, known for The Grinch (2018), The Greatest Showman (2017) and The Jim Gaffigan Show (2015).
Known For: The Grinch (Cindy-Lou Who(voice)), The Greatest Showman (Helen Barnum), The Jim Gaffigan Show (Mary), Madam Secretary (Annie Adams)