Possible Clues:

• Fan who might be secret
• Valentine sender
• A man in love may well get married
• Married (anag)
• Did her boyfriend err with the maid?
• One would err to look up to such a maid
• Secretive sort?
• A young lady's beau - he thinks she's great
• Married to one who thinks highly of
• One respects the mud in a doctor, in short