If you never heard of the syfy channel show its basically a ripoff of walking dead. Follows a similar plot of humans traveling and surviving the zombie apocalypse. Though the show has had zombie animals (including bear, sheep and camel), and babies.
The show focuses on "The" Murphy a man who potentally has the cure to zombies. Him. He survived several zombie bites, can control them, etc all thanks to an experiment done on him.
In season 2 we learn a woman from season 1 is carrying his baby. She gives birth to a girl and to make her not a burden to them. they leave it at a couple's home. By the end of season 2 we see the baby aged to around 5 years old due to accelerating aging (along with having zombie skin color and zombie control like her dad). Throughout season 3 she continues to age