Then , former Vice-President Sally Langston raises concerns about Mellie , but Olivia manages to shut her down .
Mellie faces problems in her campaign when her half - sister visits the White House and threatens to reveal her past , but Fitz manages to persuade her not to .
Former Vice-President Sally Langston raises concerns about Mellie , but Olivia manages to shut Mellie down .
Mellie faces problems in her campaign when her half - sister visits the White House and threatens to reveal her past , but Fitz manages to persuade her not to .