The baby confused me too so I went to the googletrons. Seems that's just a random baby she was watching and is still pregnant. You sure as shit can't tell from looking at her.
Like someone else said...it's like a bad car wreck...you just can't look away, no matter how implausible it has become.
They can headshot a walker from 50 yards with pistol, but Rick couldn't hit Negan from 10 feet. Ridiculous