Rupert Grint, born August 24, 1988, played the loyal Ron Weasley, starting his journey at age 13. Grint is currently 36 and has expanded his acting repertoire since his time in the Wizarding World. Emma Watson, who brought Hermione Granger to life starting at age 11, was born on April 15, 1990, and is now 34, balancing her acting career with advocacy for gender equality.