Isabela Yolanda Moner, known professionally as Isabela Merced since 2019, is an American actress and singer. She played the lead role of CJ Martin on the Nickelodeon television series 100 Things to Do Before High School (2014–2016) and voiced Kate in Nickelodeon's animated spinoff series Dora and Friends: Into the City! (2014–2017). In film, she has played Izabella in Transformers: The Last Knight (2017), Lizzy in Instant Family (2018), Isabel in Sicario: Day of the Soldado (2018), the titular character in Dora and the Lost City of Gold (2019), and Rachel Cooper in the Netflix film Sweet Girl (2021). In 2024, she starred in the film adaptation of John Green's 2017 young adult novel Turtles All The Way Down.

Transformers: The Last Knight is a 2017 American science fiction action film based on Hasbro's Transformers toy line. It is the sequel to Transformers: Age of Extinction (2014) and the fifth installment in the Transformers film series. The film is directed by Michael Bay from a screenplay by Art Marcum, Matt Holloway, and Ken Nolan. It stars Mark Wahlberg reprising his role from Age of Extinction, while Josh Duhamel reprises his role from the first three films, and Stanley Tucci and Anthony Hopkins join the cast. Inventor Cade Yeager is gifted a Talisman by a dying Transformer knight, and is soon recruited by an eccentric British professor to save the world from the impending threat of Unicron.