Ann Little's 4 syllables (1 + 3) hit the Hollywood sweet spot.
Ann and Little have a workable rhythm — close to the perfect punch.
Ann Little's softer consonants cost it screen presence.
Ann Little misses the alliteration hook that makes names stick.
Ann (3 letters) and Little (6) have a slight length mismatch, but it reads fine on screen.
Ann Little has mostly familiar phonemes with a few tricky patterns.
Ann Little has decent vowel richness, but stronger A and O sounds would lift it.