Megan grew up with her brother Donovan. Her father used to joke about her being his only son. After having two strokes, he asked his best friend James Laidlaw to look after her, which he did. Megan was originally a part of Project: X-O and had been from the beginning along with James Laidlaw.
In Armorines Vol 2 we learn that Megan has been promoted to Colonel and is now the head of Project Armorines. She is shown to get very emotional when she loses troops under her command. Her commanding officer states that it is a trait that she and her father shares.