ACTON, Mass. -- Steve Carell has announced that his mother died a day before Mother's Day.

The 53-year-old actor has posted on Twitter that Harriet Carell died Saturday at the age of 90, adding a simple note, "Love You Mom." Carell's publicist confirmed the death.

Harriet Theresa Carell

October 15, 1925- May 7, 2016

Love You Mom — Steve Carell (@SteveCarell) May 8, 2016

Kathleen Doran Boyle, who's the director of Acton Funeral Home in Massachusetts, says Harriet Carell died at her Acton home surrounded by family.

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Aside from Steve, an online obituary says she has three other children and is survived by six grandchildren.