Democrat Catelin Drey took the oath of office and was sworn into the Iowa Senate after her special election victory earlier this month — officially breaking Republicans' supermajority in the chamber.

Drey took the oath of office Monday, Sept. 15, in the Iowa Senate chamber.

Drey, a 37-year-old Sioux City resident, works as an account executive at a marketing firm. She represents Iowa Senate District 1, which is in northwestern Iowa along the Missouri River. The district based in Woodbury County encompasses voters from North Sioux City, Sioux City and Lawton. More: Who is Catelin Drey? Meet the Iowa Democrat who won a special election to flip a GOP seat

Drey defeated Republican Christopher Prosch with 55% of the vote to his 44%, according to unofficial results from the Woodbury County A

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