South Carolina Governor Henry McMaster has appointed Darline Graham Nordone to fill the United States Senate seat vacated by her late brother, Lindsey Graham. The decision, made on Monday, comes after an endorsement from former President Donald Trump and ensures Republicans maintain their 53-senator majority in the chamber.

Nordone will serve the remainder of her brother's current term, which concludes in early January 2027. The appointment is significant as it keeps the Republican majority intact, a crucial factor in the evenly divided Senate. Lindsey Graham had won the Republican nomination for re-election earlier this year.

While Nordone, who currently leads the South Carolina Commission for the Blind, lacks formal political experience, she has been a visible supporter of her brother's political career, appearing in campaign events and advertisements. She indicated her intention to continue her brother's policy efforts, particularly his strong support for Israel and his stance on the "US-Israel war on Iran."

Her appointment sets the stage for upcoming Republican primaries to select a candidate for the full Senate term. The eventual Republican nominee will face Democratic pediatrician Annie Andrews in the general election. Nordone has not yet stated whether she plans to run for the full term.

Donald Trump publicly advocated for Nordone's appointment on his Truth Social platform, calling her "Lindsey Graham's wonderful sister" and suggesting it would be a "fabulous tribute to Lindsey."

Lindsey Graham, who passed away on Saturday at the age of 71, had no wife or children. During his 2016 presidential campaign, he spoke of Nordone as a key part of his support network and praised her potential to represent the country.

Nordone and Graham shared a close bond, with Graham helping to raise her after their parents died when she was a pre-teen. Governor McMaster lauded the late senator's legacy upon announcing the appointment.

The vacancy created by Graham's death has quickly been filled, preventing a potential shift in the Senate's balance of power and allowing the Republican party to retain its narrow majority.