The character will show up at their default position. If the RefID is correct meaning you have selected Mirabelle correctly, and not another objecttype disable and then enable.
The name of an NPC remains visible from a distance, even through walls. Zoglins, withers and vindicators named Johnny attempt to attack NPCs. You may also target an NPC or object in the console by clicking on them, and then run command to affect the NPC or object. In this screen, you can change the name, displayed text and skin.
NPC Click Commands.
One of the common things Citizens users want is the ability to have NPCs run a command when right-clicked. Note that this may not work if PvP is disabled.
How do you summon NPC commands? How do you target NPCs in Skyrim console? How do you fix a naked NPC in Skyrim?
Skyrim: naked friday in whiterun
How do you spawn a NPC? What do you need to know about NPC click? How to make an NPC speak to the player?