Go back to Zora's Domain. Walk up the river and play Zelda's lullaby -- but what's that? Snowflakes? The former bustling water cave is completely frozen over. Run past the unhappily frozen King Zora ...
Help the distressed woman standing in front of the entrance to the Kakariko Graveyard round up her errant chickens. Gather each individual crazy chicken, bring it to the pen, and chuck it in there.