Jurassic Park Codexery

Maisie Lockwood

The girl who was never born, now the bridge between two worlds.

Maisie Lockwood is a central protagonist in the Jurassic World trilogy, introduced as the nine-year-old granddaughter of Sir Benjamin Lockwood in *Jurassic World: Fallen Kingdom* (2018). Portrayed by Isabella Sermon in her feature debut, Maisie lives at the Lockwood Estate under the care of housekeeper Iris. While initially presented as an adopted child after her mother Charlotte's death, the film reveals she is actually a genetic clone of her deceased mother, created by Benjamin following a car accident. This revelation reframes her existence from a simple family tragedy to a complex exploration of human cloning. In *Jurassic World Dominion* (2022), now fourteen and living in seclusion with adoptive parents Owen Grady and Claire Dearing, she faces new threats from Biosyn Genetics while grappling with the truth that she was born asexually by her genetic mother.

Role
Genetic Clone / Human
Affiliation
Lockwood Estate (Former), Fugitive Status
First Appears
Jurassic World: Fallen Kingdom
Status
Alive, Living with Owen and Claire

Lore & Background

Maisie's origin stems from Benjamin Lockwood's grief over his daughter Charlotte. Although told she was adopted after Charlotte died in a car accident, Maisie discovers through Benjamin's photo album that his deceased daughter looked identical to her as a child. Co-writer Colin Trevorrow introduced human cloning to explore the effects of genetic power, revealing that Benjamin cloned Maisie from Charlotte. In *Dominion*, Dr. Henry Wu clarifies a deeper truth: Charlotte did not just die in an accident but actually gave birth to Maisie asexually after manipulating her own ovum to have a child without a partner. Charlotte later died of a genetic disorder, but she altered Maisie's genome to prevent the illness in her daughter. This biological reality makes them both mother and daughter, a fact Trevorrow noted was always planned to show that "Maisie wasn't made by some man who missed her".

In Their Own Story

In *Fallen Kingdom*, nine-year-old Maisie bonds with Owen Grady after recognizing him from a training video of his Velociraptors. She witnesses the death of Benjamin Lockwood, suffocated by Eli Mills, and discovers Mills's plan to auction dinosaurs. Pursued by the escaped Indoraptor through the mansion, she is protected by Owen and Claire. When hydrogen cyanide threatens the captive dinosaurs, Maisie releases them into the wild, sympathizing with their plight as a clone herself. Four years later in *Dominion*, fourteen-year-old Maisie lives in seclusion in the Sierra Nevada, taking secret bicycle trips to town while concealing her face. After Blue arrives with a hatchling named Beta, both are kidnapped by Biosyn mercenaries. At headquarters in Italy, Wu shows her videos of Charlotte and reveals the full truth of her birth. Reuniting with Owen and Claire, she helps rescue Beta and convinces them to let Wu study her DNA to solve the locust crisis threatening the food supply.

Reader's Guide

Maisie evolves from a sheltered child into an agent of change across two films. In *Fallen Kingdom*, her arc begins with curiosity about her mother and culminates in the decision to free the dinosaurs, asserting that they should be free just as she is. Her relationship with Owen shifts from recognizing him on video to viewing him as a surrogate father after his protection during the Indoraptor chase. By *Dominion*, she faces an existential crisis over being a clone but finds closure upon learning Charlotte loved her deeply and sacrificed herself for her survival. The narrative emphasizes that despite her origins, she is "not just a science experiment" but a human teenager trying to find her place in the world. Her final act involves trusting Dr. Wu with her altered DNA to save the world from locusts, demonstrating growth beyond her status as a fugitive.

Did You Know?

More in Characters & Cast

Related in Jurassic Park

Links follow this subject's own source article.

Elsewhere in the Jurassic Park universe

Spotted an error? Know more?

This is a living reference — every entry is fact-audited, and reader corrections feed straight into our audit queue. Suggest an edit · See this site's audit record

Comments

Loading…
Open in the interactive codex →