Some people love the mothers of Teen Mom 2, some don't. But few can resist the children of the stars. And perhaps none has captured hearts quite like little Aliannah Hope Simms, the daughter of Leah Messer Calvert and ex-husband Corey Simms.
One of a set of twins, Baby Ali, as her parents call her, has struggled since birth to keep pace with sister Aleeah Grace because of health conditions that have been shrouded in mystery. Until now. On the fifth season of Teen Mom 2, fans will finally learn what is "wrong" with Baby Ali and why she may not be able to walk in the future.
Her mom, Leah, spoke to The Stir about the quest for a diagnosis and what she hopes mothers learn by watching her story: