Ally's develoment oddly enough it began right after Four and X multiplied. Month 1:She begins development she looks like a earth tadpole hybrid {because 4 is blue and X is yellow and her colors are trying to combine) Month 2:She began developing hands and feet Month 3:She developed her iconic cheeks. Month 4:She hears X and wants to know who's been carrying her. Month 5:She is a she. Month 6:Sleeping baby value. UWU Month 7:She begins kicking Month 8:Her first screech (and nightmare fuel) Month 9/birth: She's born (skipped her birth for a reason instead I decided to do one of the first comments on Watergirl's version of Four holds Ally for the first time where both X and Four are crying tears of joy and Ally is confused because she doesn't know why they're crying or what tears are)

Ally in the first half of X's pregnancy:Shows the X half of her personality Ally in the last half of X's pregnancy:Shows the Four half of her personality Ally after birth:Is confused about everything cause she had just been born.