A fifth woman is coming forward on Tuesday to detail sexual misconduct claims against Rep. Eric Swalwell (D-CA), who is resigning from Congress and dropping his gubernatorial bid in the wake of a slew of sexual assault allegations.

After ending his bid for California governor over the weekend, Rep. Eric Swalwell, D-Calif., said he would resign from Congress on Monday as he faces allegations of sexual assault and misconduct.

“The Swalwell news upends a race that was already upended. Porter and Steyer seemingly stand the most to gain, but there are a lot of undecided,” said Ted Lempert, a former Democratic assemblyman in C...