What happens to Katniss after she kills coin?

What happens to Katniss after she kills coin? After Coin suggests doing another Hunger Games with the children of the Capitol, Katniss kills her instead of Snow, is locked up by the rebels, sent to exile back in 12 where she rehabilitates and eventually marries Peeta and has children.

After Coin suggests doing another Hunger Games with the children of the Capitol, Katniss kills her instead of Snow, is locked up by the rebels, sent to exile back in 12 where she rehabilitates and eventually marries Peeta and has children.