Henrietta Keddie (1827-1914) was a Scottish novelist who wrote under the pseudonym Sarah Tytler. She was born in Cupar, Fife, Scotland, and educated by her sisters. She began writing fiction in her early twenties, and her first novel, The Kinnears, was published in 1852. Keddie went on to write over 100 novels, many of which were set in Scotland and featured strong female characters. She also wrote a number of non-fiction works, including biographies, histories, and conduct books for girls. Keddie was a popular and successful author, and her books were enjoyed by readers of all ages. She died in 1914 at the age of 86. Keddie's novels were praised for their realistic portrayal of Scottish life and their strong female characters. She was a popular and successful author, and her books continue to be read by readers today.