C Joseph Vijay was sworn in as the Tamil Nadu Chief Minister on Sunday in a ceremony attended by his family, as well as actor Trisha Krishnan. The actor, who is rumoured to be dating Vijay, arrived in a resplendent blue saree and was all smiles at the ceremony. She also greeted Vijay’s mother, Shobha Chandrasekhar, as she arrived at the front row of the ceremony to take her seat. Actor Trisha Krishnan greets Tamilaga Vettri Kazhagam (TVK) chief C Joseph Vijay’s mother Shoba Chandrasekhar during the TVK chief’s swearing-in ceremony as Tamil Nadu Chief Minister. (PTI) Trisha greets Vijay’s mother In pictures from the event at the Jawaharlal Nehru Indoor Stadium in Chennai, Trisha was seen warmly greeting Vijay’s mother as she arrived. The two also hugged briefly before taking their respective seats. Trisha’s mother, Uma Krishnan, also accompanied her. At the venue, Vijay’s parents were visibly overjoyed and emotional in witnessing their son scale a political peak in his maiden elections, which he won two years after floating the TVK. Shobha expressed immense …