**This answer will contain spoilers! Don't read unless you're not planning on reading Hunger Games, Catching Fire, or Mockingjay!**
Throughout the story Katniss is never "with" Peeta, it is mostly an act. In Catching Fire, Peeta stages a proposal for the capitol and she says yes, but later they break this off because they're busy escaping from the capitol.
Katniss and Peeta are separated in much of Catching Fire.Snow brainwashed Peeta against Katniss.
SPOILER: Yes.
Katniss Everdeen-Stay with me.Peeta Mellark-Always.Mockingjay, page 314
there are five but the two main ones are katniss and Peeta
Jennifer Lawrence will play Katniss Everdeen and Josh Hutcherson will play Peeta Mellark.
Snow wanted to kill Katniss to prevent a rebellion.
Katniss, Peeta, Haymitch, Finnick, Betee, Johanna, Cinna, Gale, Thread, President Snow
Katniss Everdeen
SPOILER: Yes.
Katniss Everdeen, and Peeta Mellark
Katniss Everdeen-Stay with me.Peeta Mellark-Always.Mockingjay, page 314
At the end of the trilogy, Katniss is in love with Peeta Mellark. They have kids in the epilogue.
Katniss, Peeta, Gale, and Haymitch
peeta gave bread to katniss when they were 12 and katniss and prim and their mom were starving
Peeta Mellark.
Katniss Everdeen and Peeta Mellark. (They both win)
Katniss Everdeen , Peeta Mellark , Rue , Cato , Foxface , Prim (Primrose) Everdeen , Gale Hawthorne.
there are five but the two main ones are katniss and Peeta