 If you liked
Kakuriyo no Yadomeshi
|
 ...then you might like
Watashi no Shiawase na Kekkon
|
both anime have the female protag forced into an arranged marriage to men of high standing with very cool personalities one over a debt and the other because of political reasons
both have lead that suffer great trauma one being abandoned by her mother a the age of 5 and the other treated like servant after her mother died (and her father married his mistress) and when she was found not to have magical abilities
both find their future husband not as cool and uncaring as they publicly appear and both growth in strength both magical and mentally