Q:What key details about mary dudley can be extracted from the following bio? Bio: mary sidney -lrb- nee dudley -rrb- , lady sidney -lrb- c. 1530 -- 1535 -- 9 august 1586 -rrb- was a lady-in-waiting at the court of elizabeth i , and the mother of sir philip sidney and mary sidney herbert , countess of pembroke . a daughter of john dudley , duke of northumberland , she was marginally implicated in her father 's attempt to place lady jane grey on the english throne and affected by his attainder . mary dudley was one of queen elizabeth 's most intimate confidantes during the early years of her reign . her duties included nursing the queen through smallpox in 1563 and acting as her mouthpiece towards diplomats . a sister of elizabeth 's favourite , robert dudley , earl of leicester , she remained always loyal to her family . she was the mother of seven children and accompanied her husband , sir henry sidney , to ireland and the welsh marches . from the 1570s the couple complained repeatedly about their , as they saw it , niggardly treatment at the queen 's hands . still one of elizabeth 's favourite ladies , mary sidney retired from court life in 1579 , suffering from ill health during her last years .
A:
- known for is lady-in-waiting to elizabeth i- resting place is penshurst place , kent- caption is mary ; 1550 & ndash ; 1555 sidney by hans eworth , c. & nbsp- birth name is mary dudley- death date is 9 august 1586- spouse is sir henry sidney- parents is john jane guildford dudley , 1st duke of northumberland , and- children is sir a child -rrb- elizabeth sidney -lrb- died as a child philip -rrb- mary herbert , countess of pembroke robert sidney , sidney 1st earl of leicester ambrosia sidney -lrb- died as a mary child -rrb- sir thomas sidney margaret sidney -lrb- died as- birth date is c. 1530 & ndash ; 1535- name is mary sidney- image size is 250px- image is hans eworth mary dudley lady sidney.jpg- death place is london