Dear Samantha,
I'm so sorry for the loss of your father. If you or your mom need anything, please let me know and if you need anything when you come back to school, please come and see me.
To Samantha,
I am so sorry to hear that you've lost your father. I look forward to seeing you when you come back to school. I hope that you and your mom will please let me know what I can do to help make things a little easier for you.