Dorothy Donnelly
Writing
Biography
Dorothy Donnelly (January 28, 1880 - January 3, 1928) was an actress, playwright, librettist, producer and director. After a decade-long acting career that included several notable roles on Broadway, she turned to writing plays, musicals and operettas, including more than a dozen on Broadway including several long-running successes. Her most famous libretto was The Student Prince (1924), in collaboration with composer Sigmund Romberg. - Wikipedia
Known For

Biographic movie about the American composer Sigmund Romberg.
Deep in My Heart

Carny con artist and snake-oil salesman Eustace McGargle tries to stay one step ahead of the sheriff but is completely devoted to his beloved daughter Poppy.
Poppy

A prince has a romance with a barmaid before he must give up personal happiness for duty.
The Student Prince

Judge Foster throws his daughter out because she married a circus man. She leaves her baby girl with Professor McGargle before she dies. Years later Sally is a dancer with whom Peyton, a son of Judge Foster's friend, falls in love. When Sally is arrested McGargle proves her real parentage.
Sally of the Sawdust

Thrown out of her home by a jealous husband, a woman sinks into degradation. Twenty years later, she is charged with killing a man bent on harming her son. The son, unaware of who the woman is, takes the assignment to defend her in court.
Madame X

Lilla Gravert falls into the clutches of a master blackmailer, Eric Helsingor.