Last week, in her first solo initiative as a royal, the duchess lent her support to the launch of a charity cookbook aimed at helping a community project formed following London's Grenfell Tower fire disaster previous year in which 71 people died.
Many Twitter users praised Meghan for being "down to earth", with one revealing they'd never seen a member of the royal family shut their own auto door before.
One disbelieving user wrote: "Meghan closing her own auto door is iconic".
Meghan Markle amazed fans after shutting her auto door, after arriving at her first solo engagement last night.
FROM Hollywood actress, to royalty - the last few years have certainly been a whirlwind for Duchess of Sussex, Meghan Markle.
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A third tweeted: "Meghan closes the door to the vehicle she got out from and it is sparking a debate that she might be breaking protocol wooooooooow".
All eyes were on Meghan, 37, as she went on her first ever solo appearance as a royal for an event in London, United Kingdom.
Her gesture attracted widespread comment and debate on social media where she was... "Meghan out here not needin no man to shut her door for her [sic]".
At the time, some armchair experts who were quick to take to the internet to pass on their views on Meghan's breach of "royal etiquette".
It may be the case that Meghan is simply comfortable in black - but we reckon she's making a statement about her role by choosing this colour.
Meghan Markle wore a sleek Givenchy dress at the Royal Academy of Art in London on Tuesday, September 25, 2018.