Hannah Cassels im Thurn

Lady Hannah Cassels im Thurn (née Lorimer; 7 December 1854 – 25 November 1947) was a British botanical artist and ethnological sculptor best known for the collection of orchid illustrations attributed to her and held at the Royal Botanic Gardens, Kew.

[3] Paintings by im Thurn are owned by the National Trust of Scotland and are on display at Kellie Castle.

[citation needed] On 15 August 1895 she married Everard im Thurn and travelled with him to British Guiana.

[3] While in British Guiana im Thurn completed the orchid illustration collection now held at Kew and attributed to her.

[5][3] In 1898 im Thurn donated a bust sculpted by her of a Warrau boy to the Pitt Rivers Museum.