Police arrested a Milford woman on Thursday, charging her with sexually assaulting a minor.
Milford's Special Investigations Unit launched an investigation in September after getting a report of a sexual assault.
After months of investigating, police arrested 19-year-old Chyna Lipnickas. The Milford woman engaged in sexual activity with a minor between October of 2014 and July of 2015, according to police.
Lipnickas is charged with first-degree sexual assault, second-degree sexual assault, risk of injury to a minor, threatening and third-degree assault. She was scheduled to appear in court on Friday.