The Princess PERSON@1 , Countess of PERSON@2 -LRB- PERSON@3 ; NUMBER@1 August NUMBER@2 NUMBER@3 February NUMBER@4 -RRB- was the younger sister of Queen PERSON@4 .

Princess PERSON@1 , Countess of PERSON@2 -LRB- born NUMBER@2 - died in NUMBER@4 -RRB- is the younger sister of Queen PERSON@4 .
