после того как он уехал на Север, о

после того как он уехал на Север, она ничего о нем не слышала.

Результаты (английский) 1:

After he went to the North, she had heard nothing about it.

Результаты (английский) 2:

after he went to the North, she did not hear about it.

Результаты (английский) 3:

After he had left to the North, it nothing about it had not heard.