Maggie Kayima, popularly known as Nabbi Omukazi, is a Ugandan gospel and secular musician. She gained prominence in 2009 with her hit song Nabbi Omukazi. Her music career started earlier when she recorded her first album, Salawo. She has since released several songs, including Akagatto, Wegombe Nga Yesu, Nyamba, and Balidda Joli
Aside from music, Kayima is also a businesswoman. She owns boutiques in Uganda and is involved in jewelry design, exporting necklaces to markets in Europe and South Africa