Stories Detained Cuban artist and activist pens appeal from prison on two-year anniversary Posted on July 11, 2023 by artNews Luis Manuel Otero Alcántara was imprisoned on charges of contempt and insult to national symbols when widespread protests swept the nation in 2021 Picasso’s daughter Paloma appointed administrator of his estate Pussy Riot’s Nadya Tolokonnikova on bringing her punk protest art and a prison cell to New Mexico