The Tauber Triangle. Carlotta Vanconti Claims He Is Still Her Husband. Mr. Carlotta Canconti-Tauber, photographed whilst talking over the case with on. Emmanuel *****. Her lawyer in her Vienna Home. On July 6. The recent announcement of his engagement to Diana-Napier, young British film star, by Richard Taube, The well known tenor, Has resulted in Indignant protests and a threatened law-suit from Carlotta Vanconto-Tauber, whom the famous singer married in Vienna 9-years ago. September 19, 1935. (Photo by Associated Press Photo).