She was partying till the early hours so I don't imagine she'll be in the land of the living before lunchtime.
idiombe in the land of the livingliving/alive to be alive or awake:The old dog usually slept all day, with only the occasional twitch to reassure his owner that he was still in the land of the living.Oh look, you're out of bed. It's good to see you back in the land of the living.
be in the land of the living
To be awake. Well, I'm glad to see you're finally in the land of the living—it's only 2 PM.