Medea and Her Children. To find out more about Medea, see this Wikipedia article: link; for information about the image: image source.
This shows Medea and her children in a happier moment. You can read about the tragic death of these children in this other post about Jason and Medea.
You can also find more myths and legends for the week of March 4-10 here. For more information and links to the actual javascript code, see the Myths & Legends Widget Reference Page.