Born in 2990 3A, Myrtle was taken care of her two older brothers when the Shire was invaded by the Ruffians. At the age of 11, she attended Bilbo's Farewell Birthday Party with her family. She enjoyed to dance around Gandalf while loading up the fireworks.
Later, she remained in the Shire with her siblings after her parents joined the Shire Company and traveled far south to aid the free peoples of Middle-earth from the upcoming evil. She was devastated after her parents were killed during the war against Sauron.