The revelation came to light when fans asked her regularmake up artist, Daniel Martin, about one of the particular make up looks during the trip.
Later they toured EPIC, Dublin's Irish Emigration Museum, where Meghan confessed her love of the Irish dance show Riverdance when she caught sight of one of its past stars Michael Flatley on a screen.
Hours after her appearance in the black dress, Markle was seen visiting Ireland along with Prince Harry.
The Duke and Duchess of Sussex are now on their first official visit to Ireland.
According to the Daily Mail, the Duchess of Sussex rocked two different designer looks in the span of just 90 minutes, estimated to be worth about $22,000 in total. The boat neck dress featured an asymmetrical skirt and she accessorised her outfit with diamond drop earrings.
On Tuesday, the Duke and Duchess of Sussex landed in Ireland for their first official tour as a married couple, and with more wardrobe changes than we can wrap our heads around, it appears the Duchess is taking her new role very seriously.
Harry, Meghan mobbed by fans on first official visit to Ireland
According to a now-deleted tweet by Senator Catherine Noone, Meghan was "pleased" by the results of the recent referendum. The well-wisher recalled about the fun communication that she had shared with the royal couple in Dublin, recently.
"Kate is hugely dutiful, but she is quite strong and leading the way behind the scenes", royal biographer Ingrid Seward told People.
They spoke to young children about their involvement in sport and what it meant to them playing at Croke Park. "She's a breath of fresh air in the Royal Family".
A closer look at Meghan Markle's shoes. The suit, Daily Mail estimated, is worth about $3,300.
"Every year for a couple years she comes out to Wimbledon, has supported me".
It could be that Markle has made a decision to relinquish that perk, having long favoured a more natural makeup look, even before she met Harry.