Question: when was the  Irish dancer and actress which Leila Mackinlay novel was  based on born 
Sentence (from "Lola Montez"): Marie Dolores Eliza Rosanna Gilbert, Countess of Landsfeld (17 February 1821 – 17 January 1861), better known by the stage name Lola Montez, was an Irish dancer and actress who became famous as a "Spanish dancer", courtesan, and mistress of King Ludwig I of Bavaria, who made her Countess of Landsfeld.
Relevant evidence: Yes