Conversation so far:
When was Rosalind Franklin born?
25 July 1920.
Where was she born?
50 Chepstow Villas, Notting Hill, London.
Did she have any hobbies?
Rosalind is alarmingly clever - she spends all her time doing arithmetic for pleasure, and invariably gets her sums right.
She did this as a child?
At age six.
Was her IQ ever tested?
CANNOTANSWER.
Did she start college right after highschool?
With six distinctions, she passed her matriculation in 1938, winning a scholarship for university.
What was her dream job?
CANNOTANSWER.

Question: What did she want to do as a child?
Self-contained rewrite: What did Rosalind Franklin want to do as a child?