Premise: St. Catherine's skull lies within her marble tomb, carved in the 18th century.

Hypothesis: St. Catherine's skull was never found.
Answer: no

Premise: I can see it all now." She closed her eyes with a shudder.

Hypothesis: She couldn't even think about it.
Answer: no

Premise: You also may want to check the site of whoever manufactured the motherboard.

Hypothesis: There is a website for the manufacturer of the motherboard and it has many interesting information.
Answer: it is not possible to tell

Premise: In her clone's eyes, of course, she will always be a significant udder.

Hypothesis: She had a clone.
Answer: yes