Historical clue formulations

• One of Time magazine's "Most Influential Teens" during the 2010s — 2025-12-27
• White House daughter of 2009-17 — 2024-01-15
• The Secret Service dubbed her "Radiance" — 2017-06-24
• White House girl — 2013-05-20
• Presidential daughter who was 65-Across (1998) — 2012-07-01