. "Helene Costello (June 21, 1906 \u2013 January 26, 1957) was an American stage and film actress, most notably of the silent era."@en . . "Miss Helene"@en . "1957-01-26Z"^^ . "1906Z"^^ . "Helen Costello"@en . . "1957Z"^^ . . "Helene Costello"@en . . "1906-06-21Z"^^ . . . "Costello, Helene"@en . . . . "1909Z"^^ . "Costello, Helen; Helene, Miss"@en . . "American actress" . . "1909Z"^^ .