Can anybody help me with the correct sentence in the following: 1. Sandra Madam Alfred Jones is the guest. 2. Sandra - Madam Alfred Jones - is the guest. 3. Sandra (Madam Alfred Jones) is the guest.
2 and 3 are your best options. I prefer 3. You can use commas, dashes (not hyphens like you did) and brackets for parentheses. This is a hyphen - This is a dash —