The Senate replacement for brother Lindsey Graham and Republican candidate said 'I don't know' when asked about whether she would support the abolition of abortion.
Darline Graham Nordone's ties to a former Republican state senator in South Carolina who blocked pro-life legislation has raised doubts about her support for life issues.
President Donald Trump successfully urged South Carolina's governor to appoint Lindsey Graham's sister to complete his Senate term, but little is known about her actual views.