Fedák Sári (Beregszász, 1879. okt. 26. – Bp., 1955. máj 5.)
Beregszasz today Berehovo, Ukraine; Bp.= Budapest.
Per this Hung. language biography, she was touring the US in the 1920s and 1934, few years later her marriage ended with Ferenc Molnar, the also very famous writer:
http://mek.iif.hu/porta/szint/egyeb/lexikon/eletrajz/html/AB...