Business is Business (Ciel x Reader)

Y/N, L/N is the Daughter and Successor of her family company. Her Company produces teas and confections. She was a calm child ever since she was young but her mom died when the you were only 4 years old. You were left with your dad and little brother. who was born a week before your mom died. Your Father sadly died in an accident. The one person who was there to help you through that pain was Ciel Phantomhive. You knew him and Lizzy when you were young. You were Ciel's original fiancé but Lizzy was deeply obsessed with Ciel. She was very annoying as well which why you and ciel were never fond with her. After some years from the accident you were invited to a ball and you meet back up with ciel. Can you and him find a way to stay in love without lizzy finding out?