Possible Clues:

• Close friend of Edward, say, enthralled by voice
• A trusted friend of tailor, for example, from Ring
• Ms. Marvel, for Kamala Khan
• The other half is for tailor, for example, from Oxford
• Norman Bates or his mother, in 'Psycho'
• Very close and intimate friend to make changes – say nothing
• The other half, for example, following tailor from Oxford
• Change, say, then ring one's closest friend
• Sasha Fierce, for Beyonce
• Tuxedo Mask, for Mamoru Chiba