Karenna Dunnels was a Human female who served as a Royal Naboo Security Forces Lieutenant and science officer during the Galactic Civil War. She who worked in the Theed Royal Palace on Naboo and had associations with Quarsh Panaka, Gregar Typho, Pooja Naberrie, Harriet Brunser, Sundria Khartoor, and Mercious Bragg. At some point circa 1 ABY, a terrorist attack took place in Theed. Lieutenant Dunnels was then tasked with creating a batch of neural boosters for the security force and hired a spacer to collect xharnoh plant roots and nightspider venom sacs for her, vital ingredients for the boosters. The boosters were used during the RSF raid on the Mummer terrorists.