Beatrice Gibson Questions Motherhood and Womanhood in Her Debut Feature ‘At Night’

“I am a tone of voice, warming, shifting, pausing, changing, including, asserting, exulting, including, turning and including.” This quote by the poet Alice Notley opens “At Night,” British filmmaker Beatrice Gibson’s feature debut, which held its world premiere on Aug. 8 in Locarno’s Filmmakers of the Present program. Gibson, who was a friend of Notley’s,…