Spoilers for Rogue Trader

Vistenza Vyatt, formally Vistenza Janus Vyatt ab Aram af Koronus.

Planetary Governor of the Imperial Agri-world Janus in the Koronus expanse and vassal of the Rogue Trader House von Valancius.
A bright representative of the Imperial nobility and diligent governor. A proud and noble woman, with a taste for the....finer things in life.