Sirota was elected to the Colorado House of Representatives in the general election on November 6, 2018, winning 71 percent of the vote over 29 percent of Republican candidate Bob Lane.[2] She was re-elected in 2020 and 2022.[3]
Sirota sits on the Energy and Environment committee of the Colorado House of Representatives in addition to being included on the State, Veterans, and Military Affairs Committee.[4] In 2022, Sirota was selected to fill one of the vacant seats on the influential Joint Budget Committee for her next term starting in January 2023.[5] Sirota's policy focus include accessible healthcare, protecting the environment, gun violence prevention and supporting worker rights.[6][7]