I think she would be a good candidate to use Tricide Neo for treatment.Totally normal. You can see the swelling a bit on one side of the foot where it’s on the bottom but top is fine.
This would require a daily soaking, but a lot of people have had very good results.
The link below tells you how to do it, but there are plenty of threads here on BYC is you do an onsite search.
https://www.backyardchickens.com/threads/treating-bumblefoot-with-tricide-neo.513183/#post-6526194