karthik's brother

https://www.pinkvilla.com/tv/news-gossip/new-entry-sure-spice-kartik-nairas-love-story-yeh-rishta-kya-kehlata-hai-381402

I read the above article few days back, is this true? will there be a new entry? I don't see any such signs as kaira is all busy in resolving karthik's mom mystery and why would Suvarna hide her own child? :/

swarna does have a son n he ll enter sooner or later.