NEWPORT BEACH, Calif.—A 33-year-old felon was behind bars Feb. 2 for allegedly assaulting a former “The Real Housewives of Orange County” cast member inside her Newport Beach home, leaving the woman “traumatized.” Ryan Matthew Geraghty of Los Angeles was being held without bail on suspicion of assault with a deadly weapon, burglary, extortion, and being a felon in possession of a firearm, according to Newport Beach police. Police were called to perform a welfare check about 5:45 p.m. Tuesday in the 100 block of Medina Way, where a suspect was determined to be holed up inside, prompting a standoff. After about two hours, officers made their way inside the home and police said they found the armed suspect “actively threatening the life of the victim”—who was identified by her manager as Elizabeth Lyn Vargas. The suspect was taken into custody. Police said that after speaking with the victim, officers evacuated …