é is an acute accent letter. é can be also represented by ́ + e = é.
However, I was wondering whether I can combine any unicode chars?
For example:
I was looking for a unicode code point for question mark inside a circle like in here (picture):

But I couldn't find any. (I looked here)
So I was wondering whether I could combine these two:
? and ◯ (which is ◯ -- at a larger size of course).
Where ? is a regular question mark char (?), and ◯ is ◯ large circle - geometric shapes.
Is it possible to do so in C#?
edit like in here

where :

