Career
Dupree made her acting debut in a touring company under John A. Stevens in 1887. Subsequently, she received a number of important supporting roles, working with the likes of Richard Mansfield, Stuart Robson, and National Goodwin. She finally landed a starring role in 1900 in Women and Wine.
Other leading roles followed, including in The Climbers (1901), A Rose o" Plymouth-town (1902), Heidelberg (1902), The Music Master (1904), and The Road to Yesterday (1906).
Her later stage career was not successful, exceptions being The Old Soak (1922), The Shame Woman (1923), Outward Bound (1924), playing Mistress Midge, and as a replacement for the part of Martha Brewster in the hit Arsenic and Old Lace in 1941.
She made a handful of films, the most notable being The Young in Heart (1938), co-starring with Janet Gaynor, Douglas Fairbanks, Junior., Paulette Goddard, Roland Young, and Billie Burke. Her last stage appearance was in Land"s End (1946).
On November 8, 1896, it was announced that she would marry Major William H. Langley, a reputed millionaire, at the end of the season.
At the time, she was described as a "handsome blonde, and the possessor of a magnificent head of curly hair.".