Career
She was in more than 75 stage productions and 11 films. Her first performance was with the Doctorate"Oyly Carte Opera Company in 1889. Jeffreys married the diplomat Frederick Graham Curzon (a son of the 3rd Earl Howe) from 1894 to 1903, which ended in divorce, and later the actor Herbert Sleath Skelton.
With Curzon, she had two children, Evelyn Ellis Isabella Curzon-Howe and the actor George Curzon.