Nicole "Nikki" O'Neill is a major character introduced in 1996 as a Skipper sized friend, and then rereleased in 2006 to replace Christie and was Barbie's main black friend until 2021, with Brooklyn's introduction. Nikki still appears in most media.
Sorting fictional characters by their first names, not including actors or anything. Since somebody has decided to exactly copy this story just know that this is the original, and some people need to get some creativity
