Im a teen Pregnant with my best friend's baby

Lily Molly Weasley is a 14 year old girl who gets pregnant by her best friend.

Lily is the daughter of George Weasley and Annuli Potter (Harry had a sister)
Her best friend is Teddy lupin (Remus and Tonks died 5 years after the BH and had teddy 5 years after the BH as well same age as lily)

In this some people don't stay at Hogwarts at night and could go home on broom or walk if living near there.