Hollyhock was unveiled as the main character in the fourth season of BoJack Horseman. She originally assumes she is BoJack's daughter, but this is proven false later. What's her real connection to BoJack?
Answer She's his half-sister
Hollyhock initially assumes she is BoJack's daughter because of a DNA examination. Later it's discovered that she's BoJack's half-sister, having been conceived by BoJack's father, Butterscotch, and his lover, Henrietta.
Asked by Vasilii Kulev · Last updated 5 years ago · 1.5K views · SOURCE