IPA: /əˈlʌmnə/
KK: /əˈlʌmnə/
A woman who has graduated from or previously attended a school, college, or university.
She is an alumna of Harvard University.
Alumna is derived from the Latin word "alumna" (meaning foster daughter or pupil), which is the feminine form of "alumnus" (meaning foster son or pupil). The term originally referred to a female student or graduate of an educational institution.
Think of 'alumna' as a 'foster daughter' or 'pupil' in a school setting, which helps you remember that it refers to a female graduate.