Question: what do you say to someone who has been through alot?
Answer: “Thank you for all you do for us, but now is a time to take care of yourself as well.” ... 
“I'm proud of you.” ... 
“I hate that you're going through this, but I know that you've got this.” ... 
“Remember when you were there for me? ... 
“Here's how we're going to take care of your work while you're away.”