I forgot the title, I remember that the fl is imprison because "she killed his fiance and father(?)". The Grand Duke which is the ml freed her and become her backer to defend herself against the accusations. She proved that she is innocent and only wanted to protect herself. She wears a crow mask(???) to disguise herself and do charitable work, mainly helping other women fight for their right. She study while in the mansion of the grand duke. If I remember correctly there is a head maid in the grand duke mansion called Martha and came from the dessert. Please help me find this manhwa (〒﹏〒)
I forgot the title, I remember that the fl is imprison because "she killed his fiance and father(?)". The Grand Duke which is the ml freed her and become her backer to defend herself against the accusations. She proved that she is innocent and only wanted to protect herself. She wears a crow mask(???) to disguise herself and do charitable work, mainly helping other women fight for their right. She study while in the mansion of the grand duke. If I remember correctly there is a head maid in the grand duke mansion called Martha and came from the dessert. Please help me find this manhwa (〒﹏〒)