Know about Rosemary Elikolani Bio, Affair, Married, Husband, Net Worth, Ethnicity, Age, Nationality, Height, Wiki, Social Media, Gender, Horoscope. Who is Rosemary Elikolani? Rosemary Elikolani is the beautiful mother of popular singer, songwriter, and actress Nicole Scherzinger who is the former lead singer of Pussycat Dolls.