Conversation so far:
When was Bobby Fischer born?
Bobby Fischer was born at Michael Reese Hospital in Chicago, Illinois, on March 9, 1943.
Who were Bobby Fischer's parents?
Bobby Fischer's birth certificate listed his father as Hans-Gerhardt Fischer, also known as Gerardo Liebscher, a German biophysicist. His mother, Regina Wender Fischer, was a US citizen, born in Switzerland.
Did Bobby Fischer's parents meet in germany?
Regina Fischer enrolled at I.M. Sechenov First Moscow State Medical University, where she met Hans-Gerhardt, whom she married in November 1933.

Question: What did Regina do in Europe?
Self-contained rewrite: What did Regina Wender Fischer do in Europe?