Input (grade 10): She performed in her first opera in 1928, as Eurydice in a school production of Gluck's Orfeo ed Euridice in Magdeburg, Germany.
Output (grade 10): She first sang in an opera in 1928 when she took the part of Eurydice in a school production of Gluck's Orfeo ed Euridice in Magdeburg, Germany.