Tia Hellen is a YouTube content creator who rose to prominence thanks to her family's YouTube channel Diário da Tia Hellen. She has over 450,000 subscribers and her content spanned from DIY slime instructions to product unwrapping videos.
A mystery slime challenge was one of her older YouTube videos.
Her slime expertise has led to appearances on Nickelodeon.
Carol Teixeira is her daughter.
She was born in Brazil, as was fellow YouTuber Mari Maria.