She will be in Dranor Manor.
Go in to the the manor and she should be in the room to the left, you have to turn a lamp or a bookcase to get in to the room I think.
Ava's Accumulator.
If by "backpack" you mean "Ava's Attractor", this can be obtained by completing the Animal Magnetism quest.
Ava's attractor and accumulator add range attack bonus, and it is worn in the cape spot. It is obtained through the quest Animal magnetism.
Ava
Ava Telek goes by Ava Maria.
Ava Shamban goes by Dr. Ava Shamban.
Ava Sambora's birth name is Ava Elizabeth Sambora.
Ava Lange's birth name is Jessica Ava Lange.
Ava June's birth name is Ava June Wiggins.
The address of the Ava Art Guild is: Po Box 1463, Ava, MO 65608-1463
5' 4" (1.63 m)
Ava ava The city of AVA, are you working a crossword?