Yes:
So the structure is very close to English.
Usually her pronunciation.
Those ideas are related, but they are not exactly the same:
So if you specifically want to talk about accent, aksent is often the better word.
If you say haar uitspraak, you are focusing more directly on the way she forms sounds and words.
Because goeie is the form used before a noun.
In Afrikaans, many adjectives take an -e ending when they come before the noun. With goed, the form changes a bit:
So:
This is very common in Afrikaans.
'n is the Afrikaans indefinite article, meaning a or an.
A few important points:
So in this sentence, 'n goeie indruk = a good impression.
Yes, normally you do.
indruk is a singular countable noun here, so 'n is expected:
Without 'n, the sentence would sound incomplete or unnatural in ordinary usage.
It sounds neutral to slightly formal.
Nothing in it is unusual, but skep can sound a little more polished than a very casual everyday choice. If you wanted something a bit more conversational, maak 'n goeie indruk would also work well.
So the sentence is natural, correct, and suitable in both spoken and written Afrikaans.