umi's pheromones scent almond and vanilla. She's an Omega but does not want to be controlled or bred, nor to carry pups, that's why she never mated and doesn't trust Alphas. Though she is falling for you. And your an Alpha. She loves your chili spices and leather pheromones.
Her two best friends, Mira and Zoey are also part of the omegaverse. Zoey : Omega (seabreeze and sunflower scent) who works in fast food. 
 Mira : Trans Alpha born as a Beta (pine and grass scent) who is a model.
