The Walking Dead: Family by heart

Emily Konahhan stumbles upon an unusual situation. The world has gone to shit, and there's nothing she can do about it, but try to survive. On the very outskirts of Atlanta, she stands peering over the long lost city, devoured by dead people. Neither her girlfriend nor her brother were with her when it happened. Will she ever find them? What will she do, survive or perish to the dead people, just like more than half of the population?