This cute child with long blonde hair and a dress would grow up to be one of the most well known leaders in world history. The picture was taken around 1884. The attire was quite typical for young boys and girls back then. Our more "rigid" ideas of gender would not appear until later in the 20th century.
Give up? You can find the answer here:
http://www.smithsonianmag.com/arts-c...-pink-1370097/