Mariam Seif, also known as Mariam Seif El-Din, is a prominent Egyptian fashion and lifestyle content creator and blogger. A graduate of the Faculty of Mass Communication, she leveraged her academic background to build an influential career in digital media. She initially entered the advertising field, quickly becoming a brand ambassador for several skincare and beauty companies. Mariam provides diverse content that blends elegant, modest fashion with beauty, lifestyle, and motherhood, making her an inspiration for many women in Egypt and the Arab world. She later moved to Dubai to expand her professional opportunities and collaborate with international brands. Mariam is known for her authentic personality and consistent engagement with her followers, sharing details of her daily life and travels, such as her explorations of Egypt's scenic cities like Luxor, Aswan, and Siwa, which was the focus of her graduation project. In 2024, she married fellow content creator Hany Shaheer.

Mariam Seif has built a strong and influential presence on social media, becoming one of Egypt's most prominent figures in the fashion and lifestyle space. She has successfully cultivated a large and engaged audience through her content, which combines authenticity with practical advice on beauty and fashion. Mariam has collaborated with numerous local and international brands in the fashion and beauty sectors, solidifying her status as a trusted brand ambassador. Her move to Dubai opened doors for partnerships with global names, further expanding her influence across the Middle East.

Mariam Seif graduated from the Faculty of Mass Communication.