I am looking for an isekai where the main character is a reincarnated female villainous tr...

there's waaay too many to link them all here, try going through this tag ヾ(❀╹◡╹)ﾉ~
http://www.mangago.zone/tag/otome/

http://www.mangago.zone/read-manga/i_m_a_villainous_daughter_so_i_m_going_to_keep_the_last_boss/

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