flowerss's manga / #Smart female lead(1)

ok this is kinda good FL is a spy to stop the Western and the eastern to create an alliance because the country she wants to protect is in between those 2 countries. meaning if they have an alliance, the country in the middle will have struggle FL used to be in a rich family in the West (I think) but she was born with brown hair making the father suspecting her mother committed adultery one day, her mother died in a carriage accident after terrorists attacked it. only FL made it out alive with no scratches FL was then sent to another family that claimed" to be their daughter. FL was then trapped in the tower bc of her new "father" and FL spent 8 years all alone the reason why FLs dad didn't think she was her daughter was bc that she could use magic which none of the family could FL has earth magic, making things using the earth like creating people and many more