Board Thread:Questions and Answers/@comment-2605:E000:A785:3100:9974:C36C:39B3:BD47-20191006225830/@comment-2600:2B00:6D05:6600:2835:2AA6:85AA:C902-20191019181856

If you read Nightfall you will see that she actually can summon fire, she does it several times.