In the Page of Pentacles card, a young man is represented carrying a bag of money. This symbolizes the good economic conditions in which Greta was in the past and consequently also her health. Greta will likely have enjoyed good health and been able to access quality medical care.
The Tower in reverse represents a transitional period in which things do not go the right way. If this is the case, it indicates that Greta may currently be facing health issues. It could be a chronic illness or something else that requires ongoing medical attention.
The Hanged Man indicates that Greta can expect improvement in her health in the future. The card shows a child hanging by his foot from a branch. This symbolizes the possibility of leaving health worries behind and enjoying well-being and serenity again.
In conclusion, considering the three tarot cards, we can say that Greta has enjoyed good health in the past, she is currently facing some problems related to her health and in the future she could expect an improvement. The most likely answer to the question is therefore "I don't know".