Neo transforms into Ruby

Gif from Rwby

Gif made by Sonic1991

Source - https://123animes.mobi/anime/rwby-volume-7/episode/010

Cinder orders Neopolitan to steal the Relic of Knowledge but Neo transforms into Ruby because she wants to revenge on Ruby and she's arguing with Cinder.

https://rwby.fandom.com/wiki/Neopolitan

https://rwby.fandom.com/wiki/Ruby_Rose