Senior Congress leader Sonia Gandhi will attend this week's meeting of INDIA bloc in Mumbai and the gathering will be see the unveiling of the opposition grouping's logo, the party's Maharashtra unit president Nana Patole said on Monday.

Key leaders of the anti-Bharatiya Janata Party (BJP) bloc, which has more than two dozens parties, will gather in a luxury hotel in suburban Mumbai on August 31 and September 1 in what will be their third huddle since coming together on a common platform for the first time in June in Patna.