Leen AlSaidie is a Jordanian artist and content creator who rose to fame as a child star on the children's channel "Toyor Al Janah" alongside her father, renowned vocalist and composer Omar Al Saidie. Born on November 11, 2005, she grew up in an artistic family; her mother is media personality Mays Al Hassan. Leen gained widespread recognition across the Arab world for her children's songs, many of which became anthems for a generation. Following her successful childhood career, Leen transitioned seamlessly into the world of digital content creation as she grew older. She manages her own YouTube channel, "Queen Leen," and co-hosts the "Maya & Leen TV" channel with her younger sister, Maya. Her content is diverse, featuring vlogs, challenges, fashion and beauty tips, and coverage of her event appearances. Leen has successfully maintained her connection with the audience that grew up with her by creating content that resonates with young adults, establishing herself as a prominent social media influencer in Jordan. Alongside her digital career, she is pursuing her university education in the field of Pharmacy.

Leen AlSaidie achieved significant success at a young age by performing numerous hit songs on the "Toyor Al Janah" and later "Noon Kids TV" channels. Her most notable works include "Ya Benti Ma Ahlaki," "Ran Al Jaras," "Gamar Gamar," and "Enti El Hayat," which garnered millions of views and established her as one of the most prominent child artists in the Arab world. She successfully transitioned from a child star to an influential content creator on social media. Leen established a popular YouTube channel, "Queen Leen," and a joint channel with her sister, "Maya & Leen TV," where her videos attract hundreds of thousands of views. Through this content, she has built a new, independent identity while retaining a large and loyal fanbase.

Leen AlSaidie is currently pursuing a university degree in Pharmacy in Jordan. She celebrated her high school graduation in 2023.