Dom Pedro II, Emperor of Brazil, around age 22. This is a later <i>carte de visite</i> copy (owned by his daughter Isabel) of a lost daguerrotype, hence the lower quality
Unknown author<span style="display: none;">Unknown author</span>
circa 1848 <div style="display: none;">date QS:P,+1848-00-00T00:00:00Z/9,P1480,Q5727902</div>
Lago, Bia Corrêa do; Corrêa do Lago, Pedro. <i>Coleção Princesa Isabel: Fotografia do século XIX</i>. Rio de Janeiro: Capivara, 2008. <a href="//commons.wikimedia.org/wiki/Special:BookSources/9788589063258" title="Special:BookSources/9788589063258">ISBN 9788589063258</a>