If you're a Harry Potter fan, then today you may want to pause and wish Hermione Granger a happy 36th birthday! According to author JK Rowling in a tweet,  she mentioned that today is Granger's 36th birthday! Granger, now married to Ron Weasley has two children, Rose and Hugo.

Happy Birthday Hermione Jean Granger. I miss writing you!

— J.K. Rowling (@jk_rowling) September 19, 2015