Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: As soon as I truly finished vomitting , I went straight to bed , and that 's when the pain started . I had pain on my left side and left abdomen . It was so severe I could n't move . I luckily fell asleep and did n't get out of bed until Elisabeth came into my room to check on me at 5 pm Saturday evening , a full 17 hours later . I had n't been able to get up to use the bathroom , to eat , or to even drink anything .

Question: Who is Elizabeth to the narrator ?
Elizabeth is her roommate which is why she took so long to check on her .
Elizabeth is the person who checked on the narrator after he was ill for 17 hours.