the tomb of St Teresa of Aila a Carmelite nun who died back in 1582 was opened in Spain for research revealing her remarkably well-preserved Remains the tomb which was last opened in 1914 contains most of her incorrupt body researchers including nuns monks and Priests carefully studied relics of her heart hand and arm despite mummification the Saints face and foot appear largely unchanged since 1914 the analysis also revealed health issues she faced before her death such as severe foot pain the New York Post has reported the study aims to provide insights into preserving relics and understanding St Teresa's physical condition