All eyes were on Meghan Markle and her husband Harry as the pair paid their respects to the Queen.
The Duchess of Sussex wore a sombre black ensemble as she joined her fellow royals at the Palace of Westminster. Royal Watchers were left confused by one detail though - a symbol on the sole of her heeled shoes.
As the stunning Meghan performed a deep curtsey to the Queen's coffin, viewers were left scratching their heads and asking if the the overlapping three straight lines and one curved line were a personalised emblem, or possibly even a tribute to the Queen.
