Ruth Clifford's 3 syllables (1 + 2) hit the Hollywood sweet spot.
Ruth's 1 beat vs. Clifford's 2 create a natural cinematic snap.
Ruth Clifford's softer consonants cost it screen presence.
Ruth Clifford misses the alliteration hook that makes names stick.
Ruth (4 letters) and Clifford (8) have a slight length mismatch, but it reads fine on screen.
Ruth Clifford has mostly familiar phonemes with a few tricky patterns.
Ruth Clifford has decent vowel richness, but stronger A and O sounds would lift it.