Historical clue formulations

• Michigan politician Slotkin — 2026-04-26
• Woman's name that becomes another woman's name when an "M" is added to the front — 2025-03-05
• Michigan congresswoman Slotkin — 2024-06-25
• Another name for Dido — 2017-11-26
• Actress Landi of "The Count of Monte Cristo," 1934 — 2013-03-22
• Dido of Carthage — 1996-04-21