Those in the house with two legs think she's absolutely adorable.
The other member of the household with four legs is especially non plussed.
There's been some hissing and dirty looks and the two have circled each other, sizing each other up ...
I'm sure Fudge doesn't know what to think and can only hope Ruby will depart just as quickly as she arrived.
Ruby wants to play and Fudge just wants things to go back to how they were.