From Wikipedia, the free encyclopedia Marguerita Maria "Mady" Christians (January 19, 1892 – October 28, 1951) was an Austrian actress and naturalized US citizen who had a successful acting career in theatre and film in the United States until she was blacklisted during the McCarthy period. She was born on January 19, 1892 to Rudolph Christians, a well-known German actor, and his wife, Bertha. Her family moved to Berlin when she was one year old, and to New York City in 1912, where her father ...