What grammatical structure is the italicized portion of the sentence?

Although her personality had not changed at all, Megan looked quite different

is it:
adverb clause
infinitive phrase
past participial phrase
elliptical clause
adjective clause

What's italicized??

its asking what grammatical structure is italicized in the sentence

I don't see anything italicized in that sentence.

well i know its not a infinitive phase

i just need help on it

You have not answered my question:

Which words are in italics??

We don't know either.

This sentence is italicized.

alright but what structure would it be?

John -- we cannot help you until you tell us what words are in italics in your sentence.

Please type the words that are in italics. Then I'll give you the answer.

past participial phrase :P