Alexavier

 is a noted fashion photographer that Harper is a huge fan of.

Biography
Alexavier is a noted fashion photographer. Harper is a huge fan of him and is speechless every time she sees him. Due to her stuttering, he believes that her name is "Merffin".

Later, Spencer, who is a friend of Alexavier, invites him to Carly's party so Harper can meet him again. He is very impressed by the bubble wrap dress that Harper creates for Carly, but once again, Harper is unable to speak. After a drunk Freddie vomits on Alexavier, he leaves the party. Harper follows him as he leaves and helps him get cleaned up. She later explains via voice recording that she is a huge fan of him, and is unable to speak due to being awestruck.

Physical Appearance
Alexavier has black hair and wears colorful outfits.

Personality
Alexavier is outgoing and loves being recognized, except in a subpoena.

Credits to

 * iCarly Wiki on Fandom