Undertale: Yan!Sans aus x White Lily Cookie!Reader

White Lily Cookie(Yourself)

Name:White Lily Cookie(Your real name) Lillie(Your human name)
Age: Unknown(Thousands years)

Personality
Unlike her cheerful and outspoken Pure Vanilla Cookie companion, White Lily Cookie is considerably more feeble and soft spoken, often speaking in a soft tone and keeping most of her thoughts to herself. It is implied that White Lily Cookie wasn't particularly liked nor even accepted by her peers, especially compared to the naturally congenial Pure Vanilla Cookie. Even while the reputations of the two differ, they remain close friends with a strong bond.

This is likely due to the two's compassion and caring demeanors—something they both share as it was the driving force of their research. The desire to help others is at the heart of many of the actions she partakes in whether good or bad. Even in moments where others would lose hope, White Lily Cookie puts her desire to help and save others before all else. Including her own safety and ability to escape the tragedy...

White Lily is noted to be academically intelligent and was an exemplary student, often scoring first amongst her peers in her academy years. Because of this, she would skip class in favor of her personal research, as she felt that she gained little from the education taught in her classes. White Lily Cookie is full of curiosity, stopping at nothing in the pursuit of answers, especially in regards to the subject of the creation of Cookies. Her curiosity, however, led her to cross moral boundaries irresponsibly, which would ultimately lead to harm. Upon remembering what she'd done in the present, White Lily Cookie realizes the immense pain that her actions had brought, viewing herself as unforgivable once she realizes where her path had taken her
Her Skills/Magic Ability
As a Ancient Hero of Guardian Hall(She is like Nahida from Genshin impact i like her she is adorable)🥰❤️
She can from now on travelled any universe when she wants
And now she had Pure Vanilla, Hollyberry, Golden Cheese, Dark Cacao's Soul Jam since she carries them now..
She can check information about anyone's info(like Frisk)

Your soul traits-Kindness and Curiosity

Your Soul Jam/Soul-

Your Transformation (Idk what is called-)(Her costume is so beautiful)🤩