Rosemary Phillips is the grandmother of Ty Phillips, a drug dealer/maker. She is captured by Ackerman so that he can help Marcus get the answers he wants (without Marcus's approval). He tortures officers with a Knee Spliter until she told him where her grandson was.
He let them all live.
Ackerman stole her purse.
Rosemary has coffee-colored skin, salt-and-pepper hair, and pockmarked cheeks.