Girl before a mirror was painted by René Magritte . Girl before a mirror was of  pen and ink type . The painting is at Mauritshuis, The Hague, Netherlands . The painting Girl before a mirror is 63.9 cm by 45.8 cm and 125.0 inch by 39.37 inch . This was made in 1919
René Magritte's painting was 63.9 cm by 45.8 cm in size