Plaintiff previously challenged workplace conduct in 2011, 2013, and 2017, which led to Equal Employment Opportunity (“EEO”) investigations, a case before the Equal Employment Opportunity Commission, and a previous suit brought in this court. See ECF No. 13-3 (EEO Investigation Report) at 1; Am. Compl., ¶¶ 9, 43-46; Lewis v. Mnuchin, No. 16-cv-2437, 2019 WL 120772 (D.D.C. Jan. 7, 2019), aff'd 818 Fed. App'x 7 (D.C. Cir. 2020). In the instant case, Plaintiff alleges that despite strong performance evaluations and a spotless disciplinary record, she was stymied in her efforts to advance at OCC.