... and by whom, will have a tremendous influence on the type of person she is

[wotcha]

"how was raised, and by whom, will have a tremendous influence on the type of person she is"


I wonder what word id omitted in the red phrase.

I can't decide between relative pronoun 'who' and conjunction 'that'.

[bhaisahab]

"how was raised, and by whom, will have a tremendous influence on the type of person she is"


I wonder what word id omitted in the red phrase.

I can't decide between relative pronoun 'who' and conjunction 'that'.

There is nothing missing at all in the part highlighted in red. I'm not sure about the rest of it, though.

[Barb_D]

I think you need a "she" here: "how she was raised"