Terri Collins was born in Birmingham, Alabama, and later moved to Decatur. She spent nearly three decades in the financial sector, culminating in a senior leadership role at a major bank. Collins transitioned to public service, where she has been a member of the Alabama House of Representatives since 2010. She has chaired the Education Policy Committee and sponsored numerous bills, including a restrictive abortion ban signed into law in 2019. Collins's professional background includes extensive experience in marketing, sales, and legislative policy-making.

Terri Collins's political identity is marked by a distinctive blend of strict conservatism and localized policy focus. Her legislative record reveals an unexpected convergence with opposing factions on economic regulations, such as her support for prohibiting home brewing of beer and wine, revealing a highly localized approach to economic policy. Collins's ideological stance becomes even more intriguing in the realm of public safety, where she voted against a bill expanding seat belt requirements, suggesting a calculated approach to protecting regional interests. Furthermore, her introduction and successful championing of the Human Life Protection Act, the most restrictive abortion ban in the United States, underscores her unwavering commitment to conservative social values.