https://dictionary.cambridge.org/dictionary/english/caricature>(the art of making) a drawing or written or spoken description of someone that usually makes them look silly by making part of their appearance or character more noticeable than it really isThere ESL. Now you know what "caricature" means. There is also the fact that the vernacular usage of the word has a broader meaning than the dictionary definition. Nothing to do with 'negative' traits.
To repeat myself: Rebuild exaggerates Asuka's action-girl persona to the detriment of every other aspect of her character. She is a shadow of her former self. She is a cliche copy of what Asuka once was.