Why does michonne roaming around with 2 walkers mask her smell

The show has made it clear that if you want to mask your smell you need to cover yourself completely by either using their body or by using their blood so why does it work with michonne or am I just dumb and looking too much into it

Submitted August 01, 2021 at 05:32AM by dantemustneverdie https://ift.tt/3igQkRe