One of television’s most beloved icons is Dawn Wells, who made the endearing Mary Ann Summers come to life on Gilligan’s Island. She was a popular favorite during the show’s first run from 1964 to 1967 because of her warmth, wit, and charm, and her legacy is still felt decades after.

Few fans were aware of Wells’ little-known secret behind the scenes: she created many of Mary Ann’s now-famous ensembles herself. Well-known for her inventiveness and meticulousness, she collaborated closely with the costume department to create a style that was both distinctive on screen and mirrored Mary Ann’s grounded personality.

Wells subsequently revealed that she intended Mary Ann to stand in for “the girl next door”—someone who is friendly, honest, and accessible. Her character became a lasting part of television history because of her realism, which also helped set her apart from the gaudier depictions of women in Hollywood at the time.

Even though Dawn Wells died in 2020, her legacy endures because to her loyal fan base and innumerable repeats. Her role in creating one of TV’s most adored characters is her secret, and it perfectly captures her inventiveness, modesty, and ageless appeal.