Rea Tallgren is a Finnish radio host, media personality, and influencer who works as a host on the Iskelmä radio channel. She is active on social media, especially Instagram, where she shares content about her family life, work projects, and everyday life. Her style includes stories told with a twinkle in her eye and genuine moments from everyday life. Additionally, Tallgren has appeared on television. Her media presence is diverse, and she is known mainly for her relaxed and down-to-earth style.

Rea Tallgren has written the book Katsoin aurinkoon kunnes itkin: Tositarinoita surusta valoon, published in August 2024. The book is a collection of true stories that address grief and life's dark moments, as well as the hope and light that can shine even through the tiniest crack.

Her social media channels are platforms where authenticity, humor, and relatable stories meet an active and engaged audience. Her content sparks conversation, creates community, and gets followers interested in things related to her everyday life. Trust and honesty are central to her work, making her channels a place where recommendations and experiences are conveyed naturally and effectively. Her followers value openness and genuine interaction, which makes her content interesting and easily approachable for many different target groups.