The character Michelle Unwin is Gary 's mother in the film Kingsman : The Secret Service .
Blaming himself , Harry Hart , code-named `` Galahad '' , delivers a medal for valor to the agent 's widow , Michelle Unwin , and her young son , Gary `` Eggsy '' , saying that if they ever need help , they should call the phone number ( which is the date the agent dies ) on the back of the medal .
Kingsman-COLON- The Secret Service