Under the Skin (מתחת לעור - Mitakhat La'Or) is a 2013 play by Israeli playwright Yonatan Calderon. The play tells the historical story of the love affair between the lesbian Nazi officer Anneliese Kohlmann and one of her female Jewish prisoners in Neuengamme concentration camp. The play is based on Kohlmann's Belsen trial transcript, and also on Holocaust survivors' testimonies, including the testimony of Ruth Bondy, a well-known Israeli writer, translator and journalist. Under the Skin premièred at the LGBT center in Tel Aviv in 2014 and at the Old Red Lion Theatre in London in 2018.