Ysanne Isad Reskin

followed her father, Armand Isard, into Imperial Intelligence at a young age, blossoming into a model field agent. Ysanne was sent on a suicide mission to the planet Darkknell. She survived, though, and returned with charges of treason against her father. Armand Isard was executed immediately, and his daughter took his position as Director of Imperial Intelligence. Isard was exceptionally close to Palpatine, so much so that she was given the second Executor-class Star Dreadnought constructed, the Lusankya. Buried underneath the surface of her homeworld of Coruscant, the Lusankya became a prison and brainwashing facility, and Isard used it to torture the secrets out of many enemies of the Empire, as well as convert selected prisoners into sleeper agents.
Ysanne Isard was the Director of Imperial Intelligence for several years during the Galactic Civil War, and ruled the Galactic Empire herself for a time after the Emperor's death in 4 ABY. Isard