But following their marriages, William and Harry were granted new titles from their grandmother the Queen, and their children are expected to take these on.
For months there have been rumors suggesting Meghan Markle and Kate Middleton are embroiled in a bitter feud, however, a new report claims Queen Elizabeth plans to step up and create peace between the women.
It continued: "The Queen has given permission for The Duke and Duchess of Sussex to base their Household Office at Buckingham Palace".
The split will involve the creation of new staff and offices working exclusively for the couple as current staff are operating across both the Sussexes and Cambridges agendas.
There are some big changes on the horizon for the respective royals as Meghan and Harry prepare for the arrival of the royal baby in April and the move to Frogmore cottage, with the Duchess of Sussex now pausing her royal engagements as her due date approaches (and if you haven't yet had a chance to peruse her best pregnancy style looks - now is the time).
"Sara joins from Freuds where she oversaw global corporate accounts with a particular emphasis on executive thought leadership and purpose-led campaigns", the statement added of Latham, who according to her LinkedIn profile, previously served as a senior adviser to Clinton from August 2015 to November 2016.
She has an established reputation in American politics having previously worked for former United States president Bill Clinton and was previously described by USA Today as a "longtime Democratic fixer". As per the announcement, Meghan and Harry will be moving their office to the Queen's residence, Buckingham Palace while Kate and William continue to work out of Kensington Palace. This is because their father Prince Charles' title is the Prince of Wales.
Judi said: "Hand-holding is a common gesture for most couples in love, but by pulling Harry's left arm out with her free hand and pressing it against her own torso Meghan appeared to be performing a lowering ritual of ingratiation, i.e. looking slightly vulnerable by clinging to her prince in a very effective and sensible bid to gain acceptance by the entire country".
A statement read: "The Queen has agreed to the creation of a new Household for The Duke and Duchess of Sussex, following their marriage in May previous year".
'This long-planned move will ensure that permanent support arrangements for The Duke and Duchess's work are in place as they start their family and move to their official residence at Frogmore Cottage'.