[Responsibility2nd]

I knew a couple who shared a first name.

He was Jesse. She was Jessie.

She later used her middle name exclusively.

I bet this couple will soon be going by Carl and Katrina.

[Huntress]

I once knew a couple named Henry and Henrietta.

[Fast Moving Angel]

I bet this couple will soon be going by Carl and Katrina.

Sounds like a pair of hurricanes.