(Chelsea Clinton in a Gucci dress, Mateo New York bracelet, Cartier bracelet, Garland Collection ring, Halleh ring.) Chelsea Clinton was thoughtful and candid during her conversation with ELLE editor-at-large Rachael Combe for this month's cover story. Their discussion topics ranged from whether she'd like her daughter Charlotte's grandmother to be the first female president of the United States, to the pressures she feels as a woman in a leadership role, to how she influences her parents on topics of national importance such as gay rights, to what it's like riding the subway and going to the grocery store as, well,...