Letitia Wright Joins Cast <br />of 'The Silent Twins' The 'Black Panther' star will appear in <br />the thriller, which is based on the true <br />story of June and Jennifer Gibbons. The Gibbons sisters became known as <br />the Silent Twins because they refused to <br />communicate with anyone but each other. Wright is joined by Tamara Lawrance, <br />who starred in 'The Long Song.' The drama will begin <br />shooting in April of this year.
