Is Bigg Boss Tamil Season 1's Oviya dating someone?

Actress Helen Nelson otherwise known as Oviya is one of the most popular actresses in the Tamil entertainment industry. She has shared a cryptic message on Twitter handle hinting at someone special.
“Those we love never go away!they walk beside us Unseen, unheard but always near,so loved, so missed but always so very dear (Sic)”, reads her tweet.
Oviya's message has drawn some attention.Fans are quite curious about her relationship status and asking her about the same.

Oviya was a part of Bigg Boss Season 1, hosted by actor Kamal Haasan. During this show, Oviya and Bigg Boss Tamil 1 title winner Arav Nafeez came closer. They kept in touch even after the show. They also enjoyed a few over-sea trips together.
This closeness raised speculations whether they are dating. A few months ago Oviya and Arav insisted that they are just close friends.
Now, Oviya’s latest tweet has rekindled the rumour once again.

Both Oviya and Arav are busy with their acting career now.
In the recent past, Oviya expressed her view on the controversial reality show Bigg Boss. While replying to fans in a Q & A session, she started a debate about banning the Bigg Boss show.