Isekai mangas with a female mc thats not naive (. ❛ ᴗ ❛.)

https://www.mangago.zone/read-manga/the_reason_why_raeliana_ended_up_at_the_duke_s_mansion/

https://www.mangago.zone/read-manga/crimson_karma/

https://www.mangago.zone/read-manga/survive_as_the_hero_s_wife/

https://www.mangago.zone/read-manga/queen_cecia_s_shorts/

These are not isekai but has similar historical/royalty vibes, strong FL too :)

https://www.mangago.zone/read-manga/the_great_wish/

https://www.mangago.zone/read-manga/light_shadow/

naive is the last thing you would describe her as. she kinda cocky, but that's the charm and comedy.
https://www.mangago.zone/read-manga/the_golden_haired_wizard/

Ty! (｡•ᴗ-)✧

Ty! (≧▽≦)