Warning: The following contains SPOILERS for Gotham Knights season 1, episode 6, "A Chill in Gotham."The DC show Gotham Knights revealed a big change to the backstory of Stephanie Brown, which completely alters her motivations for becoming a hero. The changes are tied to Stephanie's father, Arthur Brown, who made his first on-screen appearance in Gotham Knights season 1, episode 6, "A Chill in Gotham." Both characters enjoy a relationship that is drastically different from the Batman comics, for which they were originally created.
https://screenrant.com/dc-gotham-knights-stephanie-brown-backstory-change/