Mia and Roman is a 1968 23-minute documentary film which was shot during the making of Rosemary's Baby. Mia and Roman is a 1968 23-minute documentary film which was shot during the making of Rosemary's Baby. Mia and Roman is a 1968 23-minute documentary film which was shot during the making of Rosemary's Baby. Mia and Roman is a 1968 23-minute documentary film which was shot during the making of Rosemary's Baby.