Shailesh Parmar, 44, of Easton, was arrested in Wilton on Saturday, May 9, for driving under the influence.
Parmar was stopped by a Wilton officer after that officer noticed her driving erratically on Route 7.
During that stop, police determined her to be under the influence, and Parmar admitted she had been drinking.
She was arrested for driving under the influence, but later refused to submit to a Breathalyzer test.
She was released on a promise to appear and is due in court on Tuesday, May 19.