Hallie Thomas was a physician and the ex-fiancée of Matthew Casey. She was portrayed by Teri Reeves. Hallie was engaged to and had a relationship with Matthew Casey for eight years, during which they separated and later reconciled multiple times. Hallie is working at the clinic around her resident position at Lakeshore where Casey comes to visit her to give her some lunch. She notices something odd in the files, but puts it to one side. Later, Casey and the rest of Firehouse 51 are called to the

The 3 months rule after a breakup is, at the best of times, a difficult thing to enforce. The impact of a breakup extends far beyond the couple who is now