Countess Galletti di Cadilhac

British novelist (1846-1928) (1846–1928)

Parents

• Isabella Rose Rose
• Robert Collier, 1st Baron Monkswell

Children

• Roberto Galletti
• Arthur Mario Agricola Collier Galletti di Cadilhac

Siblings

• Robert Collier, 2nd Baron Monkswell
• John Collier

Partners

• Arturo Galletti di Cadilhac