Dalba Sin was a Bajoran woman alive in the 24th century.
Biography[]
By the 2370s decade, Dalba was residing on Deep Space 9, working as a dabo girl at the dabo table in Quark's.
In the year 2373, when the Liberated invaded Deep Space 9, Dalba became hysterical when the Liberated brought her and another woman to a transporter room to be executed. One of the Liberated touched Dalba with a marble-sized device which killed her instantly. Dalba's body was then transported away. (DS9 - Rebels novel: The Liberated)