Maria Lourdes Rosario Perello Bonnevie, better known by her stage name Lou Bonnevie, is a Filipina pop rock musician. She has released several albums since the beginning of her career in 1984. Her music was also used in the AD Police OVA series in Japan. She is the first cousin of Dina Bonnevie. She attended University of Saint Anthony High School in Iriga City and University of Santo Tomas in España, Manila. She is of French and Spanish descent.