Historical clue formulations

• 1996 Madonna starring role — 2016-03-17
• First lady of the 1940s-'50s — 2015-04-12
• "Eva is leaving" — 2009-06-21
• 1996 Madonna role — 2005-10-19
• Noted Madonna role — 2004-10-10
• Political leader who died at age 33 — 2001-03-23
• Madonna role, 1996: 2 wds. — 1999-05-16