Betty Harte's 3 syllables (2 + 1) hit the Hollywood sweet spot.
Betty's 2 beats vs. Harte's 1 create a natural cinematic snap.
Betty Harte blends hard and soft consonants — decent presence, some softness.
Betty Harte misses the alliteration hook that makes names stick.
Betty (5 letters) and Harte (5) are balanced in length — clean on any poster or marquee.
Betty Harte has mostly familiar phonemes with a few tricky patterns.
Betty Harte has decent vowel richness, but stronger A and O sounds would lift it.