Sharma struck eight boundaries to notch her best Test score, a day after opener Smriti Mandhana grabbed the headline with a magnificent maiden century in the format.
All-rounder Sharma got out shortly after the dinner break.
Brief Scores:
India 1st innings 377/8 declared in 145 overs (Smriti Mandhana 127, Deepti Sharma 66; Sophie Molineux 2/45, Ellyse Perry 2/76, Stella Campbell 2/47)