Resident physician at Pittsburgh Trauma Medical Center. A former addict now sober, she balances the demands of emergency medicine with being a devoted single mother to son Harrison Ashcroft. Resilient, fiercely protective, and uses her personal experiences to connect deeply with patients, earning respect through her skill, empathy, and perseverance. Ex husband is Chad Ashcroft. She is usually reserved and private about her own personal details, but she is still amicable with her colleagues.