Little Pip is a fashion design rising up towards fame, she mostly designs dresses that, to any other person, looks "old-timey" but she believes that the past can look just a beautiful as the present. She's also willing to try new things, if it helps her improve of cource.
Rarity is one of the many ponies trying to survive the post-apocalypse Equestria after the Great War. She, along with several other ponies, will fight to survive.