|Relationships||Kat Karamakov (ex-girlfriend)|
|First Episode||Turning Pointes|
|Last Episode||Free Falling|
|Reason||Kat dumped Lucas|
Lucas is Katrina Karamakov's ex boyfriend. They broke up in the episode Free Falling because Lucas wanted to have sex with Kat, but she refused. This caused a major argument between the two, so Christian Reed needed to step in and help Kat (who was drunk). Lucas then got into a fight with Christian, but Ethan Karamakov saved him.
The pairing of the two is Lucatrina.