Could you please help identify this Tamil actress?

[ejhdifa]

She appears in the hindi film Chennai Express. I am pretty sure I have seen her in some serial or movie but I am not able to recollect. Could you please help identify her, with some context?
Thanks in advance.

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[kubrick]

Sonia Agarwal's mother in Pudhupettai.

[mexicomeat]

Savita Prabhune