Darline Graham: Lindsey Graham's sister inherits Senate seat after brother's death

Three days after the sudden death of Republican Senator Lindsey Graham, his sister, Darline Graham Nordone, was sworn in on Tuesday to fill his vacant Senate seat after being appointed on the recommendation of United States President Donald Trump.

Darline took the oath of office to serve the remainder of her brother's Senate term following his death earlier this month.

The emotional ceremony marked a historic milestone as she became the first woman to represent South Carolina in the U.S. Senate.

Although she has never held elected office, Darline spent years in public service and was one of Lindsey Graham's closest confidantes.

Her appointment also carries deep personal significance. According to Al Jazeera, Lindsey helped raise his younger sister after their parents died while she was still a teenager, making her swearing-in both a tribute to his legacy and a continuation of the family's commitment to public service.

"I promise to work hard over the next several months to support the president and carry forward the efforts of my brother on behalf of the citizens of South Carolina and the United States," she said during the announcement of her appointment on Monday.

"I think this is what Lindsey would have wanted, and I plan to honour him in this way."

Graham was among the Senate's strongest supporters of Israel's war in Gaza. He consistently opposed placing conditions on U.S. military support and rejected calls for a ceasefire.

He also advocated a tougher stance on Iran, backing stricter sanctions, supporting military action against Tehran's nuclear programme and arguing that the United States should be prepared to use force to prevent Iran from acquiring a nuclear weapon.

The United States has previously made temporary Senate appointments. In 1978, Muriel Humphrey was appointed to complete the Senate term of her late husband, former Vice President Hubert Humphrey.

Paul Kirk was appointed following Senator Edward Kennedy's death in 2009, while Jeffrey Chiesa temporarily filled the seat vacated by Senator Frank Lautenberg in 2013.

Such appointments are permitted under U.S. law to ensure Senate seats do not remain vacant. In many states, governors have the authority to appoint interim senators until voters elect a permanent replacement, a process that continues to spark debate over balancing continuity in government with democratic representation.