[1][2] On July 3, 1909, Feldman was billed as "the most beautiful woman in the world" as part of Fred J. Hamill's "Bathing Girls" revue playing in Atlantic City, NJ.

In 1912, Feldman was described as "ragging it" to the song Everybody's Doing It at Manhattan's Cafe Martin while working as a showgirl with the noted comedy team of Weber and Fields.

[6] After appearing in a named role in High Jinks (1913–14), she had breakthrough success when cast as a principal in Ziegfeld Follies of 1914 as "The Spirit of the Tango.

[7] Feldman had a brief career in silent movies, appearing in the films Shams of Society (1921) and West of the Water Tower (1923).

In 1918, Feldman, along with actresses Marjorie Rambeau and Gaby Deslys, was reportedly duped by a conman posing as "Marquis Edmond Rousselot de Castillo” of the French diplomatic service.

Police referred to the bogus nobleman as "a devil with the ladies," with photographs of women “in loving attitudes," including one of Feldman, in his possession.