Solidary Bulgaria

[2] In April 2024, there were negotiations between several leftist parties to form the electoral coalition in time for the 2024 European and parliamentary elections.

Grigorova, alongside 3 leftist parties, officially formed the coalition.

[3][4] The coalition shares its name with a leftist group Grigorova was a founding member of in the early 2010s.

They were primarily formed between the ex-BSP politician Grigorova and the IS.BG leader Manolova.

Two smaller parties, Bulgarian Left and United Social Democracy, were also registered under the coalition.