Trinity Jo-Li Bliss (born November 5, 2009) is an American actress, singer, and YouTuber. She is most notable in television for her role as Stella Zhau, both in the Nickelodeon live-action television series The Really Loud House (2022–present) and the television film A Really Haunted Loud House (2023). In film, she is known for Tuk in James Cameron's Avatar franchise, which marked her film debut.
Description above from the Wikipedia article Trinity Bliss, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Avatar 4
Tuktirey 'Tuk'
2029

Avatar: Fire and Ash
Tuktirey 'Tuk'
2025

Elio
Additional Voices (voice)
2025

The Life of Chuck
Cat McCoy
2025

Little Wing
Tessa Lu
2024

Glisten and the Merry Mission
Marzipan (voice)
2023

A Really Haunted Loud House
Stella Zhau
2023

Bone Cold
Wendy
2023

Inside Pandora's Box
Self
2023

Princess Power
Princess Rita Raspberry (voice) · (45 episodes)
2023

All Things Connected
Self
2023

Avatar: The Way of Water
Tuktirey 'Tuk'
2022

Avatar: The Deep Dive - A Special Edition of 20/20
Self
2022

The Really Loud House
Stella Zhau · (1 episode)
2022

Best Foot Forward
Gabriella · (10 episodes)
2022

The Garcias
Alexa Huh García · (10 episodes)
2022

Turning Red
Additional Voices (voice)
2022

Mr. Corman
Susan · (1 episode)
2021

Grey's Anatomy
Emmy Chen · (1 episode)
2005