Dr. Ian Smith’s Wife Triste Noelle Lieteau Saturday, May 21, 2011Monday, May 21, 2012 by TBL Staff Meet Tristé Noelle Lieteau, wife of Dr. Ian Smith. After dating for 14 years, Smith finally popped the question to Triste with a with a 6.4-carat diamond ring while vacationing in New Zealand. The couple married in 2005.