Answer:
The chances that this couple will inherit this disease is 100%
Step-by-step explanation:
Knowing that her husband has normal hemoglobin (SS) while she does not (ss), we can make a punnett square for this. After doing so, you can see that all squares end up with Ss. So, even though they carry this disease, it will not affect them.
Hope this helped!
Sources: N/A