A Perth school teacher with a passion for social issues, a bank teller who loves to hold the floor and an indigenous facilitator take centre stage on Strictly Speaking. Alicia Nowak, 28, is a school teacher who says her toughest audience can be her secondary students. Matthew Robertson, 21, a bank teller from Geelong, was a keen debater and public speaker at school. Mark Yettica-Paulson, 38, a father of two, is an indigenous relations facilitator who would like to see Australians embrace their diversity.