Luby was back in New York by 1900 where she made her professional stage debut at the
Garden Theatre as a stand-in for actress
May Buckley in
Hearts Are Trumps that year during its February to May run.
Hearts Are Trumps, a four-act melodrama, was written by
Cecil Raleigh, produced by
Charles Frohman and had also introduced to Broadway theatergoers a young
Cecil B. De Mille. In late 1902 Luby was well received at the
Madison Square Theatre, New York after she succeeded
Jessie Busley in the rôle of Estelle in
The Two Schools. In December 1903 Luby played Greta opposite
Fritzi Scheff in
Babette at the Broadway Theatre, and a subsequent road tour. In May 1907 she joined the cast of the
Anna Held hit musical comedy
A Parisian Model at the Broadway Theatre. and later that year she appeared in the original 1907
Ziegfeld Follies production, playing Miss Mimique and Miss Edna Might. During this time Luby often appeared in vaudeville at venues operated by
Tony Pastor, Keith and Proctor and
Percy G. Williams, performing her imitations of popular celebrities. She played in at least four silent films between 1910 and 1916.
The Immortal Flame, her last, was a five-reel melodrama written and produced by
Ivan Abramson and starred
Maude Fealy. ==Death and burial==