Jennifer Opie writes: Audrey was a blast of fresh air. She was an inspirational head of department, introducing large-scale modelling and drawing outside – the school adjoins Hampstead Heath
The Serpentine and WeTransfer go immersive with a new online series, the Scottish National Gallery takes Turner digital and Jo Spence’s powerful photographs are part of a streaming tour
From a mansion that could have come out of Blithe Spirit to a former wartime factory in London
Letter: Audrey Walker obituary