Alexandra Ellen b 1987 d of Juliet Ethne RUSSELL b 1962 (4xgt gs of Sir Henry RUSSELL 1st Bt 1741-1856) and her 1st h Shaughan BRUCE.
DPB online simply says ‘and has issue’ without naming a partner/husband. I’ve assumed the children’s family name is ROBERTS, given both children have this as their final name.