sentences:  Like her mother and maternal grandmother, Feodora's illnesses included dizziness, insomnia, nausea, various pains, paralysis, constipation, and diarrhoea.She underwent several operations to treat her illnesses and alleviate her infertility, each without success.Feodora visited Windsor Castle in 1900, which would be the last time she saw her great-grandmother before Queen Victoria's death the following year.