The sentence "My mother who is from the village is very superstitious" is missing a punctuation mark. To find it, first work out what kind of clause "who is from the village" is, since that decides which mark applies.
Since "who is from the village" merely adds extra detail rather than narrowing down which mother is meant, it needs a pair of commas around it: "My mother, who is from the village, is very superstitious."
Let's summarize:
The correct answer is the comma, option 2.