Shanti Sethi had commanded USS Decatur, a guided-missile destroyer, from December 2010 to May 2012. She is the first female commander of a US naval vessel to visit India.
source https://www.jagranjosh.com/current-affairs/who-is-shanti-sethi-indian-american-navy-veteran-appointed-as-kamala-harris-defence-advisor-1650429004-1