The French drama "Happening" (2021) won the grand prize for masterful literary adaptation in the full-length feature film competition of CineLibri 2021. Director Audrey Diwan's film is inspired by Annie Erno's memoir, which reveals her nightmarish experiences of having an illegal abortion in the 1960s. Earlier this year, the film was awarded the Golden Lion Prize at the Venice Film Festival. The award ceremony took place on October 21 in Hall 1 of the National Palace of Culture in Sofia…