And last night her third film, Saint Maud, directed by newcomer Rose Glass, received a prestigious special commendation in the festival’s annual awards.
Film festivals have provided breakthrough moments for actors before now, but for Morfydd Clark to appear in three films, and to play two different roles in one of them, seems excessive.
The Welsh actress has conquered this year’s London Film Festival with triumphant appearances in The Personal History of David Copperfield and Eternal Beauty.
Clark could also be spotted by the keener-eyed critics playing Copperfield’s widowed mother in the same film.