There is a possible entry for her as "Helena" in 1901, Michael:
Name: Helena Crowe
Age in 1901: 19
Estimated birth year: abt 1882
Relation: Niece
Gender: Female
Where born: Ballasalla, Isle of Man, Isle of Man
Civil parish: Michael
Registration district: Isle of Man
Household schedule number: 20

Household Members: Name Age
George D Crowe 34 mason & builder b.Michael
Catherine M Crowe wife 38 b.Michael
John F Crowe 12 b.Michael
Ethel F Crowe 9 b.Ramsey
Winifred E Crowe 7 b.Michael
Jessie L Crowe 6 b.Michael
George H Crowe 2 b. Michael
Thomas H Corlett 29 b. in law Farm lab. b.German
Helena Crowe 19 niece Gen Servant Domestic b.Ballasalla

Sue