Officials allege she defrauded the city while trying to keep hidden her relationship with a police officer assigned to protect her.

The indictment is the culmination of a long-running federal corruption investigation into Cantrell, the first female mayor in the city’s 300-year history.

Mayor LaToya Cantrell of New Orleans, Louisiana, became the first sitting mayor in the city’s history to be indicted by a federal grand jury Friday. Cantrell — the first woman to serve as mayor in the city’s 307-year history — has been charged on counts of conspiracy,