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

Question: What else did she perform during her early career?
Self-contained rewrite: What else did Rosa Ponselle perform during her early career besides as Leonora in Verdi's La forza del destino, opposite Caruso?