Kamla Harris ’s stepdaughter Ella Emhoff has quickly become everyone’s focus with many calling her the new “It girl.”The 21-year-old is the daughter of Second Gentleman Doug Emhoff and Emhoff’s ex-wife American film producer and founder Kerstin Emhoff. Ella and her brother Cole are named after musicians Ella Fitzgerald and John Coltrane as explained by their stepmom in an essay for Elle.