In 2019, Kiana Sisneroz was awarded Miss Teen Oregon United States where she competed at the Miss Teen United States 2019 pageant for the title of Miss Teen United States 2019. Kiana placed 3rd-Runner up nationwide.
In 2018, Kiana represented California Teen at the Princess America National Pageant.
In 2016, Kiana represented Miss Northern California Teen at the Miss Jr. America National Pageant and was awarded Jr. American Teen and Miss Photogenic.
In 2016, Kiana competed in Miss World Fashion Beauty Pageant placing 2nd-Runner Up.