Answer:
Dependent personality disorder.
Step-by-step explanation:
All the attributes demonstrated by Theresa Blake were related to dependent personality disorder.It is a disorder characterised with inability of an individual to stay alone, without the support or presence of another subject.
It is common with people with little or no care at childhood, those who grow under parents who are overprotective, genetic predisposition to anxiety ,those who suffered range of abuse at tender age, or people who underwent non cordial relationship.
Psychotherapy, ,Antidepressant and Anxiety drugs, are ways of mitigating this disorder.