Margaret Jessica "Megan" Parker (born 14th May, 1994) is the younger sister of Drake and the younger stepsister of Josh and one of the main characters of Drake & Josh.
Megan is a cruel girl who never gets tired of pranking her brothers. However, she is shown to be a good student, good friend and also helps other people sometimes.
She also acts innocently for her mother and stepfather, and thus they think she is completely sweet and don't believe her brothers when they tell them what she does. She acts like a five year old cause she doesn't know how to act her age! Mostly she can get away anything and mostly she usually gets her brothers in trouble with her parents.
Megan is the tomboyish and mischievous younger biological sister of Drake, stepsister of Josh, daughter of Audrey and stepdaughter of Walter. Megan often references a best friend named Janie and often refers to her older brothers as "boobs." She is essentially the main antagonist of the series, usually bullies her brothers, although sometimes Megan helps them in episodes like “The Gary Grill”, “Honor Council”, “The Drake and Josh Inn” and “Drake and Josh: Go Hollywood.” However, despite her mistreatment of them, Megan loves her brothers deep down. She had shown them genuine love and support when they uncovered that her boyfriend Corey had been cheating on her with another girl named Monica.
Megan is primarily mischievous and sarcastic most times, but she also helps other people when they are in need, like helping Drake and Josh get out of the jail in "The Gary Grill". Still, she loves to prank and "torture" the lives of her brothers and think of it as a job. Megan also seems to not care if her brothers are happy or not when she pranks them. She is the youngest and mostly she can get away with anything and mostly she is usually gets away with anything and gets her brothers in trouble a lot of times.