Sheth's career and personal reputation have drawn the attention of companies internationally. She was selected as the spokesperson for CHI haircare products and represented Reebok's New York sneaker in their 2008 international Freestyle campaign. She was also the first Indian American to appear in Maxim magazine. CHI says of Sheth, "Grace, artistry, passion and the most compelling elements of every culture – that's the essence of Sheth."
At Tisch Sheth studied the classics - some of her favorite works included Antigone and The Crucible. She also trained extensively at the Lee Strasberg Theatre and Film Institute in the technique known as "The Method". She spent a summer abroad in Amsterdam as part of the intensive International Theatre Workshop, studying under such respected acting teachers as Kristin Linklater. Sheth excelled and earned the honor of being selected to participate in the Tisch Scholar's Program. After graduating from Tisch with honors Sheth continued her studies even as she built a successful career. In New York she studied with Wynn Handman, one of the founders of The American Place Theatre. In Los Angeles she attended weekly invitation-only classes with renowned acting instructor Milton Katselas until his death in 2008.