Competitive dancer at the MNR Dance Factory who has met several performers from the show Dance Moms, though she never appeared on the show herself. She later landed lead roles on the Brat web series such as Chicken Girls, Dirt and Total Eclipse.
She played softball and soccer and also did horseback riding and ice skating growing up.
She has an older brother named Jack. Her mother Jane is an author who wrote books titled The Modern Girl's Guide to Life and The Modern Girl's Guide to Sticky Situations. She also wrote a Huffington Post piece about Lilia called Four Seconds of Fame. She has been in a relationship with Jillian Shea Spaeder. She previously dated Jaeden Lieberher.