Republican presidential candidate, former Massachusetts Gov. Mitt Romney and his wife Ann Romney wave at his election night party in Novi, Mich., Feb. 28, 2012. Ann Romney, 62, will be the keynote speaker at the April 23 Prescott Bush Dinner, the state’s GOP’s premier fundraiser of the year, party Chairman Jerry Labriola Jr. confirmed to Hearst Connecticut Newspapers Thursday, March 29, 2012.. (AP Photo/Carlos Osorio) Photo: Carlos Osorio, Associated Press / AP