I'm not certain who precisely this is, but I'm guessing she's part of Abbie's district.
Sister Slaugh and her companions!
Sister Slaugh's nametag!
For those of you who aren't familiar with "Grumpy Cat," he's a cat that shows up all the time in memes. Here are two such. He's pretty cute, if you ask me. For someone who's grumpy all the time, anyway.