Elena Nikolaidi, Turkish-American soprano and educator (b. 1909)
Elena Nikolaidi (Greek: Έλενα Νικολαΐδη; June 15, 1909 – November 14, 2002) was a Greek-American opera singer and teacher. She sang leading mezzo-soprano roles with major opera companies worldwide and made numerous recordings.
Her birth year is given as 1906 in some sources.