vN (The Machine Dynasty #1) by Madeline Ashby

Amy Peterson is a self-replicating humanoid robot known as a VonNeumann.

For the past five years, she has been grown slowly as part of a mixed organic/synthetic family. She knows very little about her android mother's past, so when her grandmother arrives and attacks her mother, Amy wastes no time: she eats her alive.

Now she carries her malfunctioning granny as a partition on her memory drive, and she's learning impossible things about her clade's history - like the fact that she alone can kill humans without failsafing...

Expected publication: July 31st 2012 by Osprey Publishing

 Madeline Ashby is a science fiction writer and strategic foresight consultant living in Toronto. She has been writing fiction since she was about thirteen years old. (Before that, she recited all her stories aloud, with funny voices and everything.) Her fiction has appeared in Nature, Tesseracts, Escape Pod, FLURB, the Shine Anthology, and elsewhere. Her non-fiction has appeared at BoingBoing.net, io9.com, Tor.com, Online Fandom, and WorldChanging. She is a member of the Cecil Street Irregulars, one of Toronto's oldest genre writers' workshops. She holds a M.A. in Interdisciplinary Studies (her thesis was on anime, fan culture, and cyborg theory) and a M.Des. in strategic foresight & innovation (her project was on the future of border security).