GREEN BAY, WI (WTAQ) - A trial is set for a Green Bay woman on charges she murdered her boyfriend.

47-year-old Lois Velaszquez pled not guilty in Brown County court Monday.

Velaszquez is charged with stabbing 35-year-old Derrick House during an argument in May 2012. Police indicate the two had been fighting about cheating.

Her trial is set for May 22.