things looking up. she is in the high dependency unit , they think best guess is low blood glucose insulted the liver and possibly in conjunction with paracetemol ended up making it fail as it needs 2 things - oxygen and glucose (levels in blood of paracetemol not high enough for intentional overdose but she has had it daily for months) . they have sent off bloods to see about other possibilities like autoimmune hepatitis but consider it unlikely.
if things progress as expected without any complications then the liver should make a full recovery. the kidneys are damaged, but will be functional to all intents and purposes.