Orphan / female reader x lady dimitrescu

You have spent your whole life in the orphanage of the village and ever since you heard the first story about the castle, you had a plan on how you would start live your life in freedom.
When you finally "turn" 18, you follow your plan and you think everything goes well, but it turns out the stories they told about the castles weren't all made up.
And also that the inhabitants of the castle aren't all that cold as the people like to tell.