Question: At age 15, Gisela Brož got to know a circus performer of what nationality?
Sentence (from "Gisela Brož"): Gisela Antonia Brož (Brosch) (also sometimes referred to as Gisela Madigan), (4 April 1865 - 1945) was an Austrian-American circus performer, tight rope dancer, and clown.
Relevant evidence: No