“Grint on the Gram” => G on the G => 7 on the 7 => 77

Also 13 weeks and 3 days without the end date.

Georgia Groome’s birthday is 2/11. 211 is the 47th prime. Mason = 211 in the Jewish Cipher.

https://www.cnn.com/2020/11/11/entertainment/rupert-grint-instagram-trnd/index.html