Laura L. Labelle v. Kadidja Sierra

IN THE UNITED STATES DISTRICT COURT FOR THE DISTRICT OF MONTANA MISSOULA DIVISION LAURA L. LABELLE, CV 26-—27—-M—DLC Plaintiff, vs. OPINION and ORDER KADIDJA SIERRA, Defendant. On February 6, 2026, Laura Labelle sued her sister Kadidja Sierra and State Court Judge Danni Coffman, alleging injury arising out of Sierra’s administration of their mother’s trust (the “Trust”). (Docs. 1, 9.) Sierra has moved to dismiss that action for lack of jurisdiction under the “probate exception” to federal diversity jurisdiction, see Marshall v. Marshall,

547 U.S. 293

(2006), or, alternatively, asks the Court…