Conversation so far:
When did Rosa Ponselle make Rosa Ponselle's debut?
Rosa Ponselle made her Metropolitan Opera debut on November 15, 1918.
Did she do anything or sing anything in particular at her debut?
Verdi's La forza del destino.

Question: What else did she perform during her early career?
Self-contained rewrite: Other than Verdi's La forza del destino, what else did Rosa Ponselle perform during her early career?