Why can Princess Alexandra undertake engagements but Beatrice & Eugenie can’t?

Why can Princess Alexandra undertake engagements but Beatrice & Eugenie can’t?

09 Sep 2015, New York State, USA --- Celebrities attend Day 10 of the US Open in NYC Pictured: Princess Beatrice of York and Princess Eugenie of York --- Image by © Ron Asadorian/Splash News/Corbis
09 Sep 2015, New York State, USA — Celebrities attend Day 10 of the US Open in NYC Pictured: Princess Beatrice of York and Princess Eugenie of York — Image by © Ron Asadorian/Splash News/Corbis
Princess Eugenie Photo (C) GETTY IMAGES
Princess Eugenie Photo (C) GETTY IMAGES
ENGLEFIELD GREEN, ENGLAND - MAY 20: Princess Eugenie attends the wedding of Pippa Middleton and James Matthews at St Mark's Church on May 20, 2017 in Englefield Green, England. (Photo by UK Press Pool/UK Press via Getty Images)
ENGLEFIELD GREEN, ENGLAND – MAY 20: Princess Eugenie attends the wedding of Pippa Middleton and James Matthews at St Mark’s Church on May 20, 2017 in Englefield Green, England. (Photo by UK Press Pool/UK Press via Getty Images)
Princess Eugenie Photo (C) GETTY IMAGES
Princess Eugenie Photo (C) GETTY IMAGES
Princess Eugenie Photo (C) GETTY IMAGES
Princess Eugenie Photo (C) GETTY IMAGES
ASCOT, UNITED KINGDOM - JUNE 16: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Princess Eugenie attends day 3 'Ladies Day' of Royal Ascot at Ascot Racecourse on June 16, 2016 in Ascot, England. (Photo by Max Mumby/Indigo/Getty Images)
ASCOT, UNITED KINGDOM – JUNE 16: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Princess Eugenie attends day 3 ‘Ladies Day’ of Royal Ascot at Ascot Racecourse on June 16, 2016 in Ascot, England. (Photo by Max Mumby/Indigo/Getty Images)
Princess Eugenie Photo (C) GETTY IMAGES
Princess Eugenie Photo (C) GETTY IMAGES
Princess Eugenie Photo (C) GETTY IMAGES
Princess Eugenie Photo (C) GETTY IMAGES
Princess Eugenie Photo (C) GETTY IMAGES
Princess Eugenie Photo (C) GETTY IMAGES
Princess Eugenie Photo (C) GETTY IMAGES
Princess Eugenie Photo (C) GETTY IMAGES

Tags: Princess Alexandra, Princess, Alexandra, Eugenie, Beatrice, Engagements