I'm sure that black rat watching them isn't anything to worry about...
And no, Cait hasn't appeared on camera yet (and won't for awhile).
Reminder: This comic updates every Wednesday at the following sites:
Yea, I'm sure he's just bored! Ya don't see an orange pickup every day.
Not really easy to tell from half a head, but she actually :)
The comic's mostly been male characters for the last...year+...due to this apparently endless chapter that focuses mostly on Rick & Doc, but more female characters will be added besides just Rose, Grace, & Jessie :)