The crossword solution for the term Lady Grey is JANE, which is a four-letter word. Lady Grey is a type of tea that is named after the second wife of Charles Grey, 2nd Earl Grey, who was Prime Minister of the United Kingdom from 1830 to 1834. The tea is a blend of black teas, usually Assam, Ceylon and Kenyan teas, with the addition of bergamot oil. It is a popular tea in the United Kingdom and is often served with milk and sugar.