In this timeline,Taiyang tragically passed away, months before the girls attend Beacon. So! Raven returns, to raise yourself, Yang and Ruby. Only one issue. It's Raven, and you and Ruby have to watch the chaos unfold between neglectful mother and estranged daughter.

https://www.reddit.com/r/RWBY/comments/g9wlj6/raven_and_yang_keithmontalbo/