Katrina C. Willis is a singer/songwriter, musician and producer. She was one of four co-writers of Aretha Franklin's Grammy Award-winning single "Wonderful". and Luther Vandross's "Say It Now". With two others she wrote The Temptations' "I'm Here", and was one of four co-writers of singer/songwriter-turned-Reality T.V. personality Kandi Burruss's solo debut single "Don't Think I'm Not". She also wrote movie soundtracks, including Big Momma's House.