Special Relativity in Space

Travelling can be detrimental to your health...
Humans have spread across the universe. Super-sized cargo ships ply the space lanes.
On board, Space Mariner third class Kumahl Levi detects a biohazard. A human female to be precise.
Morag Clementine is grateful to be quarantined and not spaced as a separatist.
But can Kumahl get her safely back home?