Not ever in Greek myth.
No, Artemis was a virgin goddess.
No, Artemis never encountered Tartarus.
I think he did
the sun,when Helios and Selene went missing Apollo and Artemis replaced them,Apollo had the sun and Artemis had the moon
There is no known myth about Artemis killing a cyclops.
No. Artemis was a virgin goddess, she did not have male lovers.
No where in myth it is it given that Artemis ever had a lover - male or female; so - no.
Two years
Artemis aided Apollo in the slaying of Python.
No, she was not.
She was the greatest hunter ever.