Dr Nelly Litvak is an associate professor of mathematics at the University of Twente. Parallel to her scientific career, she also a successful non-fiction writer and a bestselling author of popular books such as  “Vocation formula: Seven rules for choosing university”, “Our good teenagers”. In her latest book “IQ to love” she gives advice to intelligent men (aka “nerds”) on how to succeed in finding and securing a relationship, and discusses why highly intelligent people are attractive to opposite sex. For some reviews of her books, see amazon.com as well as here and here.