A woman was arrested Wednesday after allegedly stabbing someone trying to break up a fight.

Demetria Taylor, 41, was allegedly involved in an altercation with an unknown person when a 49-year-old woman tried to diffuse the situation, the New Orleans Police Department said. Taylor allegedly stabbed the woman and was arrested for aggravated battery shortly before 8 a.m. Wednesday.

The incident happened on the 1600 block of N. Rocheblave St.