When Julia Louis-Dreyfus announced she had breast cancer last week, a slew of her fans reached out to giver her love and support — and it was deeply felt, especially by her son Henry Hall.

I couldn’t be more thankful for the outpouring of support for my mom yesterday. Here’s a picture of us taken last year. Love to you all. pic.twitter.com/Kd2QrE4Qb4

— Henry Hall (@henryhallmusic) September 29, 2017

“I couldn’t be more thankful for the outpouring of support for my mom yesterday,” Henry wrote, with a “a picture of us taken last year… Love to you all.”

Julia replied to her son’s pic by writing: “I’m thankful, too. And also thankful for my dear boy with good manners.”

I’m thankful, too. And also thankful for my dear boy with good manners. https://t.co/l8qH7Sgwvj

— Julia Louis-Dreyfus (@OfficialJLD) September 29, 2017