Not sure this is who you are looking for. Only one I could find with that name.
Drusilla Drewett
birth 1829 East Woodhay, Hampshire
residence 1871 Kingsclere, Hampshire, England
spouse William Drewett
children Sarah Drewett, Louisa Drewett, Ann Drewett, John Drewett, William Drewett
name Drusilla Drewett
event Census
event date 1871
gender Female
age 42
relationship to head of household Wife
birthplace East Woodhay, Hampshire
record type Household
registration district Kingsclere
sub-district Kingsclere
event parish Kingsclere
county Hampshire