You might like these:
https://www.mangago.zone/read-manga/i_became_the_wife_of_the_male_lead_bored_corona_kids_version/
She is strong and didn’t see the ML as a love interest for a long time
https://www.mangago.zone/read-manga/second_life_of_a_trash_princess/
It’s so silly actually she likes the ML because of his face (I think he’s the ML)
https://www.mangago.zone/read-manga/becoming_the_villain_s_family/
The FL is very chill here it’s funny
https://www.mangago.zone/read-manga/in_this_life_i_will_raise_you_well_your_majesty/
I don’t this this one really fits the description but she is very strong and doesn’t care ab how anyone thinks of her other than her son
https://www.mangago.zone/read-manga/being_a_maid_is_better_than_being_a_princess/
https://www.mangago.zone/read-manga/how_to_survive_as_a_maid_in_a_horror_game/
I 100/100 PERCENT RECCOMMEND THIS ONE
anyone know some, where fl doesn't really care how she looks in front of ml and I guess doesn't get embarrassed a lot, bonus if they're really affectionate with each other