<human>:  When did Ada Lovelace, the Countess of Lovelace die?
<bot>: Ada Lovelace was born in 1815, and died in 1852. She was the daughter of Lord Byron, who was a poet. She is famous for writing the first algorithm, which is a set of instructions for a computer to follow. Her algorithm for calculating Bernoulli numbers was the first algorithm ever written by a woman.