попечи́тельница — meaning in English

popechitelnitsa

English meaning

custodian noun A person responsible for looking after or protecting something.
fiduciary noun A person or organisation legally required to manage money or property in someone else's best interests rather than their own, such as a trustee, executor or certain financial advisers.
guardian noun Someone who protects or watches over a person or thing.
parent noun A person who raises, cares for, or has legal responsibility for a child.
trustee noun A person or organisation legally responsible for managing property or money on behalf of someone else.

попечи́тельница is used for these senses in English:

custodian A person entrusted with the custody or care of something or someone; a caretaker or keeper.
fiduciary (legal) One who holds a thing in trust for another.
guardian (legal) A person legally responsible for a minor (in loco parentis).
guardian (legal) A person legally responsible for an incompetent person.
parent (often in the plural) A person who has had a baby; this person in relation to their child or children.
trustee (trust law) A person to whom property is legally committed in trust, to be applied either for the benefit of specified individuals (beneficiaries), or for public uses; one who is intrusted with property for the benefit of another.

noun A person or organisation legally required to manage money or property in someone else's best interests rather than their own, such as a trustee, executor or certain financial advisers.
adjective Relating to the legal duty of trust and loyalty owed by someone who acts on another person's behalf.