Isabella Sermon (born 8 July 2006) is a British actress known for role as Maisie Lockwood in Jurassic World: Fallen Kingdom (2018) and Jurassic World Dominion (2022).
Marty McFly is Doc Brown's friend, a scientist who has built a time machine. As the two test the artifact, a fortuitous mistake brings Marty to 1955, the year his parents were in high school and had not yet met.