Linda Evangelista offered high praise for her teenage son's stepmother, Salma Hayek. In the September issue of, profiling Evangelista — along with fellow supermodels Cindy Crawford, Christy Turlington and Naomi Campbell — the 58-year-old shared a sweet anecdote that gave a rare insight into their co-parenting relationship.Evangelista and French billionaire Francois-Henri Pinault, the chairman and CEO of the parent company that owns Gucci and a slate of other luxury brands, share 16-year-old son, Augie. Evangelista and Pinault went through a contentious child support case about a decade ago, which came four years after Pinault and Hayek welcomed daughter Valentina in September 2007.