Annie was a nurse working in Oxford with links to both Hill Top Road and Bullington Road, both places of suspected paranormal activity. Her name was given variously as Anna Kasuma or Anne Willet. She is a Malaysian woman in her 50s (circa 2006).
She contacted Father Edwin Burroughs and asked him to attempt an exorcism of Bethany O'Connor (MAG 19).
While Ivo Lensik was being treated for concussion, he mentioned 105 Hill Top Road. She informed him of Raymond and Agnes Fielding, and contacted Edwin Burroughs to give the house a blessing (MAG 8). He was initially reluctant, but was eventually convinced (MAG 19).