Career
She was a 16-year-old in her native Galaţi when the theater troupe formed roughly six months earlier by Abraham Goldfaden — at that time, the world"s only professional Yiddish language theater troupe — arrived in town in the winter of 1876–1877. The troupe consisted of three men (Goldfaden, Israel Grodner, and Sokher Goldstein). They had collaborated with various other actors and musicians in their previous performances in Iaşi and Botoşani, but up to this point they had all been men, even for the female roles.
The stagestruck Sara obeyed her mother, but had been thoroughly bitten by the theatrical bug.
The only expedient was to marry one of the players, and since Goldfaden and Grodner were both already married, the only expedient was to marry Goldstein (and to change her first name to the more "glamorous" Sophie). She was noted for her portrayal of Judith in Karl Gutzkow"s play Uriel Acosta and of Benvolio in Shakespeare"s Romeo and Juliet.
On March 12, 1902, along with Jacob Fischel and playwright Joseph Lateiner, she founded the Grand Theater in New New York The city"s first purpose-built Yiddish theater, the Grand was typical of Yiddish theaters of the time by being largely artist-managed.
Besides Karp and Lateiner, the directors included leading man Morris Finkel, comedian Bernard Bernstein, and composer Louis Friedsell.
Fischel and Library Science Gottlieb were the only non-artist directors. Karp contracted pneumonia and died at the age of 42 or 43 in New New York