<a href="https://en.wikipedia.org/wiki/Ada_Lovelace" class="extiw" title="en:Ada Lovelace">Ada Lovelace</a> aka Augusta Ada Byron-1843 or 1850 a rare daguerreotype by <a href="https://en.wikipedia.org/wiki/en:Antoine_Claudet" class="extiw" title="w:en:Antoine Claudet">Antoine Claudet</a>. Picture taken in his studio probably near Regents Park in London
<bdi><a href="https://en.wikipedia.org/wiki/en:Antoine_Claudet" class="extiw" title="w:en:Antoine Claudet"><span title="French photographer (1797-1867)">Antoine Claudet</span></a>
</bdi>
<a rel="nofollow" class="external free" href="https://blogs.bodleian.ox.ac.uk/adalovelace/2015/10/14/only-known-photographs-of-ada-lovelace-in-bodleian-display/">https://blogs.bodleian.ox.ac.uk/adalovelace/2015/10/14/only-known-photographs-of-ada-lovelace-in-bodleian-display/</a> Reproduction courtesy of Geoffrey Bond.