Donald Trump 's daughter, Tiffany , came out of hiding to share some skin-baring snaps from her summer in Spain, RadarOnline.com can reveal. The president's fourth child, and only one with his second wife, Marla Maples , glammed it up while vacationing in Ibiza . After she posted the snaps, critics took to the comments section. "Why don't the Trump children – and grandchildren keep a low profile? One person referred to her as "The daughter no one remembers," while another scolded, "You’re a Mom now, don’t act like a teenager."