Anna and Elsa
Anna would be alone every night. She and Peeta were together, but they weren't to that point in their relationship where they were spending nights together. Except in the hotel when they were in Disneyland, but that didn't really count.
She was looking forward to the freedon, but hadn't thought much yet about the loneliness. Anna was no stranger to loneliness, though. She could handle it.
"I am, too." Anna said. "Now, let's have some pizza. I'll get my apartment list and we can go through them."