So yes, she actually may end up being deported.
She also committed marriage fraud.
https://www.thegatewaypundit.com/2019/07/must-see-video-alpha-news-exposes-rep-ilhan-omar-on-tax-marriage-and-immigration-fraud-could-result-in-deportation/
In short, being convicted of immigration fraud would revoke her citizenship status I beleive.