[9] Later, Bonas won a sports scholarship to Prior Park College in Bath, Somerset, then completed her formal education at Stowe School.
[11] In May and June 2015 Bonas appeared as Laura in the one-woman play, An Evening with Lucian Freud, by Laura-Jane Foley, at the Leicester Square Theatre, directed by Ella Marchment.
[14] Bonas was photographed by Mario Testino for Vanity Fair after being included in the magazine's annual "International Best-Dressed List" in 2014.
[15] In January 2015, after modelling for British brand Burberry, Bonas was announced to front the 2015 campaign of fashion company Mulberry.
[21] On 25 July 2020, Bonas married property investor Harry Wentworth-Stanley in a small, private ceremony in West Sussex.
[22] The Wentworth-Stanleys are a Hertfordshire landed gentry family;[23] his mother, Clare (née Steel), former social editor for Tatler magazine, is now wife of George Mountbatten, 4th Marquess of Milford Haven.