The final of the competition, which received over 1,000 entries, took place on Saturday (December 17) at Coors Presents Mixmag Live, alongside other finalists Nickon Faith and Mr Trouble, with each DJ getting 40 minutes to showcase their skills.
She will also perform at her own The Lab LDN stream, presented by Mixmag and Coors in 2023.
Lee is a resident host at electronic music radio station Select Radio, where she hosts the Thursday morning breakfast show.
Reacting to the announcement on Instagram, Lee said: “I think this one is gonna take a while to sink in.
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“To say that I will be playing at @whp_mcr on NYE and my very own set at LabLDN is like a dream!
“And last but not least thank you to everyone who supported me on the night, on this journey and by sending luck and well wishes. I feel so full of love and gratitude.”
Coors Presents Mixmag Live took place at London venue E1. Alongside the finalists it saw sets from Solardo, Manda Moor, Catz ‘N Dogs, Melle Brown, Emerald as well as a special headline set from Carl Cox, which will be available to watch back via Mixmag TV later this week.