希望你已经从父亲过世的伤痛中脱离出来了
I hope you have got out of the sorrow of your father's death.
or
I sincerely hope you have broken away from the grief of losing your father.
or
I sincerely wish you have broken away from the great pain of your father's departure.
or
I sincerely hope you have got out of the deep sorrow of your father's passing away.
祝你开心如意!O(∩_∩)O~~