Who played the character of Elizabeth Collins Stoddard in the television soap opera Dark Shadows from 1966-1971?

Joan Geraldine Bennett (February 27, 1910 – December 7, 1990) was an American stage, film and television actress. Besides acting on the stage, Bennett appeared in more than 70 motion pictures from the era of silent movies, well into the sound era. She is possibly best-remembered for her film noir femme fatale roles in director Fritz Lang's movies such as The Woman in the Window (1944) and Scarlet Street (1945).

Bennett received star billing on the gothic daytime television soap opera Dark Shadows, which attracted a major cult TV following, for its entire five-year run, 1966 to 1971, receiving an Emmy Award nomination in 1968 for her performance as Elizabeth Collins Stoddard, mistress of the haunted Collinwood Mansion. Her other roles on Dark Shadows were Naomi Collins, Judith Collins Trask, Elizabeth Collins Stoddard PT, Flora Collins, and Flora Collins PT. In 1970, she appeared as Elizabeth in House of Dark Shadows, the feature film adaptation of the series. She declined to appear in the sequel Night of Dark Shadows however, and her character Elizabeth was mentioned as being recently deceased.