As a deity name
Name 200 of the Durga Sahasranāma — Kula Arnava Tantra / Skanda Purana, as taught by Lord Shiva to Goddess Parvati
As a Hindi name
सुस्मिता · noun · feminine
मधुर हासयुक्त महिला । प्रसन्न वदनवाली स्त्री — Śabdasāgara
Cited formation "सुस्मिता" is सुस्मित + -आ: सुस्मित means "[वि॰ स्त्री॰ सुस्मिता] हँसमुख । हँसोड़", and the suffix -आ forms abstract, agent, action or instrumental nouns (masc.); also past participles. CHD Basic Grammar App. I §8(3) — cited from the extracted rule table — base gloss: Śabdasāgara
Cited formation "सुस्मिता" is सुस्मित + -आ: सुस्मित means "[वि॰ स्त्री॰ सुस्मिता] हँसमुख । हँसोड़", and the suffix -आ forms 'having' (adjectives). CHD Basic Grammar App. I §9(1) — cited from the extracted rule table — base gloss: Śabdasāgara
As a Sanskrit word
Meaning
smiling sweetly — feminine form of susmita
Scripturally attested Verified split — attested members (member smitA unglossed)Why this matches what you typed
M1 · same meaning "susmitā" is the feminine form of "susmita" — the same word with the feminine ending (nominative).
Dictionary citations
su—smita mf(ā)n. smiling sweetly, L.
susmita mfn. (-taḥ-tā-taṃ) Smiling. f. (-tā) A woman with a pleasing or smiling countenance. E. mu well, pleasant, and smita smiling.
Caveats
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