Who is Armenia from Eat, Pray, Love: One Woman's Search for Everything Across Italy, India, and Indonesia and what is their importance?

Armenia is a gorgeous, glamorous Brazilian, who formerly uses "pretty power" to calm Central American wars for the United Nations High Commissioner on Refugees and currently heads Novica, a multinational business marketing indigenous art on the Internet, Armenia invites Elizabeth Gilbert and Wayan Nuriyasih to a fellow expatriate's party in Ubud. The host is Felipe, with whom Liz swiftly falls in love.