Maude Waller was a contralto chorister with the D'Oyly Carte Repertory Opera Company from August 1921 to July 1922.

A Maud (or Maude) Waller, possibly the same lady, had earlier appeared in a few roles in London plays between 1898 and 1908:My Innocent Boy (Royalty, 1898), Money (Prince of Wales's, 1901), The Money Makers (Royalty, 1904), The Wisdom of Lord Glynde (Duke of York's, 1904), The Absentee (Court, 1908).