Isabel Maria Adrian (born 30 August 1977) is a Swedish television personality, producer, author and model. She was a contestant in Expedition Robinson 2004 which was broadcast on TV3 and also made a centerfold in the men's magazine Café in the same year. Adrian has worked as a model. She is a well-known Swedish and international blogger and a clothing designer.

In 2004, Isabel met her future husband, the musician Steve Angello. In 2013 she married Steve, who is one of the members of Swedish music group Swedish House Mafia. Adrian and Angello reside in Los Angeles and now the couple have two daughters.

In 2013, Isabel and her friend Rebecca Stella released a podcast at Expressen called Isabel och Rebeccas podcast. It turned out to be a success, and after only its first episode it was ranked number one on iTunes.

In 2014, Isabel released her best-selling book Sex, Drugs and The DJ. The fictional book is loosely based on Adrian's personal experiences. The book showcases the rise of electronic dance music and the people who are along for the ride. Her book is a love story involving hate, greed, envy, success, and music. At the beginning of 2016, Isabel had teamed up with her husband Steve Angello to produce a feature film based on the book. For the movie she created the music video and song, Bring Me Light together with Audrey Napoleon.

In 2015, Isabel and her husband Steve appeared on one episode of Arga Snickaren VIP together, where Isabel received a new office built by the team which aired on Kanal 5.[15] In 2015 they also attended the Swedish television show Renées Brygga as a couple.