She's not in the house, which makes sense because it's not a huge place anyway. The backyard smells like cigarettes, and Elsa resolves not to spend too long out there. Not that- second hand smoke, for like, half an hour probably won't do much damage. But still.
It's darker, and quite loud and crowded. The music is set up outside, so while it was quiet inside, Elsa can feel it reverb through her bones. Even so, she actually hears Anna – her laugh – before she sees her.
And then her heart stutters, cold, for one brief moment.