She's the 20th, actually. Although I don't run Alstromeria - so in effect 19 now + Pink Miko (and she'll probably be the next to RG). I'm thinking of just keeping her anyway and getting a different skin. Even if I get more rainbows can put her potentially on a counter/crit team and another one. It's a good problem to have, MUCH better than say a dupe Cacao or Fennel.

These are the 20 I currently have:
Tales from the Gacha-20-rainbows.png