Mrs Coppins

In the novel The Pale Horse, Mrs Coppins is a landlady, who owns a house on 23 Benthall Street, London. She appears to be a widow. One of her lodgers was Mrs Jessie Davis.

Agatha Christie's Marple
In the 2011 ITV adaption The Pale Horse (Episode 1, series 5 of Agatha Christie's Marple), Mrs Coppins is portrayed by Lynda Barron.