Can she have Physio? Is she at home or a facility? If you give more details, I am sure that some of the wise people here will be able to offer suggestions.
What about a light, leg bike. You will need to check if she is allowed, willing and able though. example of in Amazon:- https://www.amazon.co.uk/Oypla-Amazing-Exercise-Chair-Exerciser/dp/B00S6COGUE/ref=sr_1_3?ie=UTF8&qid=1539982309&sr=8-3&keywords=leg+bike
Is she at home or a facility?
If you give more details, I am sure that some of the wise people here will be able to offer suggestions.
What about a light, leg bike. You will need to check if she is allowed, willing and able though.
example of in Amazon:-
https://www.amazon.co.uk/Oypla-Amazing-Exercise-Chair-Exerciser/dp/B00S6COGUE/ref=sr_1_3?ie=UTF8&qid=1539982309&sr=8-3&keywords=leg+bike
Good Luck
Buzzy