Walska, GannaAlternative names
Ganna Walska (née Hanna Puacz; 1887-1984) was apparently a good friend of Alma Mahler. Bernard was, according to the clipping included here, Walska's fourth husband; they divorced around 1946.
From the description of Correspondence to Alma Mahler, 1941-1964. (University of Pennsylvania Library). WorldCat record id: 155864739