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, was Miss Spain in 1961. She has been an art collector since the 1980s. She was exposed by the International Consortium of Investigative Journalists for using complex offshore structures to gain tax advantages.