Yvette is a orphan who formerly resided in the Grace Field House. She was brought into the escape plan by Emma two months after the truth of the orphanage was revealed. After her success of escaping Grace Field alongside 14 other orphans, Yvette now seeks to find William Minerva, whom she and her team believe can grant them the liberty to live a safe and peaceful life away from the demons. Yvette is shown to be an artistic girl and due to her great love towards drawing, she always carries a pencil and a block with her. She draws maps and anything that her older siblings ask of her, lending a hand in their plans. Additionally, she is smart and observant, and very good at interpreting different traces and finding provisions in the forest. She is also a headstrong, curious, cheerful and determined girl, as she does not hesitate to help her family as much as she can. She gets along with Jemima, Alicia, and Mark, as well as Nat, who is shown to be creative like her.

The Promised Neverland
At Grace Field House, life couldn't be better for the orphans! Though they have no parents, together with the other kids and a kind "Mama" who cares for them, they form one big, happy family. No child is ever overlooked, especially since they are all adopted by the age of 12. Their daily lives involve rigorous tests, but afterwards, they are allowed to play outside. There is only one rule they must obey: do not leave the orphanage. But one day, two top-scoring orphans, Emma and Norman, venture past the gate and unearth the harrowing secret behind their entire existence. Utilizing their quick-wittedness, the children must work together to somehow change their predetermined fate.

The Promised Neverland (Manga)
At Grace Field House, life couldn't be better for the orphans! Though they have no parents, together with the other kids and a kind "Mama" who cares for them, they form one big, happy family. No child is ever overlooked, especially since they are all adopted by the age of 12. Their daily lives involve rigorous tests, but afterwards, they are allowed to play outside. There is only one rule they must obey: do not leave the orphanage. But one day, two top-scoring orphans, Emma and Norman, venture past the gate and unearth the harrowing secret behind their entire existence. Utilizing their quick-wittedness, the children must work together to somehow change their predetermined fate.

The Promised Neverland 2nd Season
Emma, Ray, and the rest of the older children have escaped the confines of the Grace Field House. However, with relentless demons set on capturing them, their arduous battle for freedom has only just begun. Despite venturing into the treacherous wilderness, the children remain optimistic due to their possession of books written by William Minerva. Coded within his books are messages detailing the world outside the farm—information that can help them survive with the limited resources they have. But when their pursuers draw near, the children soon encounter their most dreadful situation yet. In Yakusoku no Neverland 2nd Season, the children struggle to survive in the strange ruthless world, striving to find a sanctuary they can truly call home.