Theresa Dalton
Vital statistics
Portrayed by {{{portrayed by}}}
Status Deceased
Occupation School teacher
First Seen {{{first appearance}}}
Last Seen {{{last appearance}}}
Relatives Leo Dalton (husband, deceased)

Cassie Dalton (daughter, deceased)

Marital Status Married
Theresa Dalton was the wife of Leo Dalton and the mother of his daughter, Cassie. She worked as a school teacher. Theresa was killed in a car accident along with her daughter in the Series 9 episode 'Ghosts'. She was born in 1963, thus making her forty-two at the time of her death.