Olive Gray is an English actor, known for portraying Mia Stone in the children's television series Half-Moon Investigations and as Dr Miranda Keyes in the television series Halo in 2022. Gray is the eldest child of Fame Academy judges and singers David and Carrie Grant. Gray has three siblings, Tylan, Arlo, and Nathan. Gray has ADHD, which was diagnosed in their teenage years, and their siblings also have learning difficulties. Gray studied at Queenswood School, Hertfordshire and then moved to study drama at Guildhall School of Music and Drama, graduating in 2016. Gray identifies as non-binary gender, as queer, and prefers they/them pronouns. (Biography from Wikipedia)

Reunion
Anna Shenford · (4 episodes)
2025

Surviving Earth
Maria
2025

Kidnapped: The Chloe Ayling Story
Amber · (3 episodes)
2024

Original Skin
2022

Halo
Dr. Miranda Keyes · (17 episodes)
2022

Rose: A Love Story
Amber
2020

Double Tap
Chilli
2020

Sulphur & White
Zara
2020

Dark Money
Jess Mensah · (4 episodes)
2019

Teen Spirit
Lisa
2019

Sex Education
Kate · (1 episode)
2019

Home from Home
Petra Dillon · (6 episodes)
2018

Save Me
Grace · (1 episode)
2018

The Story of Tracy Beaker
Alice · (11 episodes)
2002