2 adults 2 kids friends

[based on a true story of me] .there was two adults one named zsarisse one named dianne. there was also two kids one named krystahlee one princess. they all lived seperet. but krystahlee and zsarisse lived togeter bc they are half sisters and krystahlee is sisters with princess .yeah i know its confusing so im i so lets get to the story and dianne and zsarisse are dating and the age of all of them dianne and zsarisse [21] princess [11] krys[10] so letss goooo