Hi @ryantraveling,
In addition to any suggestions you receive, Unconditional Love can do quite a lot for healing and can be used effectively with Heal those around you (Be the healer).
There is also a free Healing card in the free Dreamweaver card system (on the forum here or on Patreon), which can be used for distance healing.
If you’ve got the Energy Awakening Course, the Become the Healer attunement can help her via distance healing as well.
Also, as @Maoshan_Wanderer has suggested,
These things can be supportive of her healing.
Best of wishes to your mum!