Her marriage is fake, just to keep the love story with Peeta alive and to convince President Snow in their love.
Peeta and katniss get married
Katniss Everdeen was 16. In Mockingjay she was 17.
Katniss does not find out in Catching fire, but in the first book, when they are in the cave by the river.
For the public, not real, but at the end of Mockingjay, their married and have two children.
No.
no they do not
The main character
Peeta
the shock of when peeta say that katniss is pregnant and they are already married
No, but she does in Mockingjay.
Katniss does what Haymitch does
Still Katniss Everdeen.