Marie Françoise Céline Howet was a Belgian expressionist painter and illustrator.
She was born in Libramont, daughter of Constant Howet, a doctor, and Pauline Thiry. She received a musical education and learned drawing, attending school in Arlon.
Her works received critical acclaim and she won several prizes for her work. She travelled and exhibited frequently abroad, illustrating collections of poetry on Greece, Turkey, Ireland, and Italy.