When does Untitled Carmen Cervera docuseries return?

María del Carmen Rosario Soledad Cervera y Fernández de la Guerra, Dowager Baroness Thyssen-Bornemisza de Kászon et Impérfalva. She was Miss Spain in 1961. She has been an art collector since the 1980s. In 2012, because of a lack of funds, she sold a valuable painting by English artist John Constable, The Lock.