Why Sophie is carrying out a 'crucial' role in a difficult royal year

As Sophie, Duchess of Edinburgh, carries out more engagements, the public profile of King Charles' sister-in-law has been on the rise.

source https://www.cbc.ca/news/world/sophie-duchess-of-edinburgh-public-duties-catherine-hug-cancer-patient-boris-johnson-prince-harry-1.7340115?cmp=rss