I don't know much about her personal life, but I do know that what teachings of hers I have read have all been very impressive.
Perhaps the greatest legacy should could pass on could be her spiritual discoveries, and her means to find happiness in this life.
"Do not force others, including children, by any means whatsoever, to adopt your views, whether by authority, threat, money, propaganda, or even education." - Ven. Thich Nhat Hanh
"The uprooting of identity is seen by the noble ones as pleasurable; but this contradicts what the whole world sees." (Snp 3.12)
"To argue with a person who has renounced the use of reason is like administering medicine to the dead" - Thomas Paine