NOW, THEREFORE, I, BARACK OBAMA, President of the United States of America, do hereby proclaim May 10, 2009, as Mother’s Day. I urge all Americans to express their love, respect, and gratitude to mothers everywhere, and I call upon all citizens to observe this day with appropriate programs, ceremonies, and activities.
http://www.whitehouse.gov/the_press_office/Presidential-Proclamation-Mothers-Day/

Aviva didn’t need the President to urge her to honor her mother (or grandmothers or great-grandmothers), but she’s happy to listen to the President (this one, at least!) and share her love publicly: