The Queen
"Our thoughts are with the Royal Family and those mourning her passing," the former president said.
Probably not the welcome she wanted less than two weeks into her new job.
Kate Middleton and Princess Charlotte also honoured the Queen through the meaningful jewellery they wore to the funeral.
The new monarch's message brought to mind the "for mummy" left by William and Harry on flowers for Diana's funeral.
King Charles looked close to tears as the national anthem was sung in the abbey.
The seven-year-old princess wore a meaningful diamond brooch to honour her great-grandmother.
The Emmy-winning star attended the state funeral as an officer of the Order of Canada.
Kate Middleton's pearl necklace turned heads.
The arrangement, made on the King's instruction, has special meaning to the late monarch.
The Prince of Wales and Duke of Sussex walked in the processional for their grandmother on Monday.