Darby Hills

As a former Cook County prosecutor, Hills concentrated on child welfare cases. She also worked as a labor and employment attorney with Jackson Lewis, LLP, representing corporations.^{[citation needed]}

Hills was appointed to the Barrington Hills Village Board on January 13, 2022, filling the unexpired term of Trustee Debra Buettner. As a trustee, she advocated keeping taxes low, responsible budgeting, and accountable government.^{[citation needed]}

In February 2025, Hills was appointed as the State Senator for Illinois' 26th Senate District, succeeding Dan McConchie. Her appointment process faced legal challenges, requiring a second selection meeting by Republican leaders. She was chosen a second time.^[3][4]

Hills is the founder of Barrington Children's Charity, an all-volunteer organization that provides meals to 525 children each week across Barrington-area school districts. Her passion for helping those less fortunate stems from her own experiences growing up in a low-income household.^{[citation needed]}

Hills is married and has three children. She resides in Barrington Hills, Illinois.^{[citation needed]}