Sister Mary McKenna was a nun who visited Nantucket. She was played by Brooke Adams.
Bio[]
Sister Mary McKenna was a nun with Little Sisters of Hope. On Christmas Eve 1996, Sister Mary travel to Nantucket because she had a prophetic dream of someone needing help. Upon her arrival, she convinced Antonio to drive her before his date with Elise. However, her vision was very vague leading to tidius searching. After six and a half hours and a heart to heart with Antonio inspiring him to have faith, they arrived near the department store where Helen, Fay, and Casey and Sister Mary was able to rescue them.