How to help my BF to cope with his mother's death

Leila
It's been 3 months that my boyfriend has lost his mother because of cancer. Now he is depressed and doesn't want to visit a therapist.
​ he just want to see his mother!!!
​I love him and i wanna help him. I'm visiting my therapist on Tuesday and I hope I can find a way. I would be happy if any of you could help me with this