After taking over the role of Holly Wheeler for 'Stranger Things 5,' Nell Fisher on how she got the part, that Demogorgon attack and Mr. Whatsit.

Nell Fisher's Holly Wheeler plays a larger role 'Stranger Things' Season 5 with her love for 'A Wrinkle in Time' and her friend Mr. Whatsit.

Nell Fisher is a 14-year-old actress who now is playing Holly Wheeler in Stranger Things. According to her official talent bio, Fisher has a British mother and a New Zealander father and has spent her childhood living all over the world, including South Africa. She currently, per her Instagram, resides in London.

Here's a breakdown of how the "Stranger Things" characters' and actors' ages differ in Season 5, including Holly Wheeler, Will Byers, and Eleven.

Now that the first volume of Stranger Things Season 5 has arrived, viewers may find themselves with even more questions than before the fifth and final season launched.

Mike Wheeler's parents, Ted and Karen, finally become aware of the Upside Down and its monsters, in a dangerous situation, in Stranger Things Season 5.

The youngest Wheeler is Vecna’s next target in Stranger Things 5, with episode 2 aptly titled “The Vanishing of Holly Wheeler.”