Call her hun, or sweetie, or dear, or call her by her first name - whatever she finds accceptable. Ask her what works for her.
daughter-in-law
dear
The best way to verify an address is to use the Royal Mail's address or postcode finder, which can be found at www.royalmail.co.uk.
The best way to address your letter to a Minister is to Reverend and Mrs. _______
The best way to address a female academic who holds both a Mrs. and a professor title is to use the title "Professor" followed by her last name.
The best way to address the mayor is to call him mayor with his last name. This will demonstrate that you are professional and you know what to call him or her.
When addressing a female recipient in an email, it is best to use "Ms." as it is a neutral and respectful form of address that does not indicate marital status.
I sometime receive letters to: The Occupier ...
There are quite a few ways to address the chief guest with quotes. The best way is to start with a funny or relevant joke.
You can address the principal directly. Take a look at some examples online to find out the best way to address your letter.
Economist John Maynard Keynes argued that deficit spending was the best way to address a long-term economic depression. His policies are collectively known as Keynesian economics.
The best way to address water pooling in the bottom of a dishwasher is to check and clean the filter, ensure the drain hose is not clogged, and make sure the dishwasher is level. If the issue persists, it may require professional repair.