（マッキー Mckee） 女優、歌手、ダンサー兼プロデューサー。6歳から子役として活動し、アメリカの大ヒットドラマ「ヴァンパイア・ダイアリーズ」で一躍脚光を浴びる。彼女の父方の祖父は有名な国連大使であり、Kat自身も様々な血を引いているために英語、スペイン語、フランス語、ヘブライ語の4か国語を操る。難民の援助やLGBTの支援に力を注いでおり、世界の人権の在り方に日々奮闘する女性である。（1989～） Born in Geneva, Switzerland, Graham speaks four languages – English, Spanish, French and Hebrew. He is a strong advocate for human rights in general. He is particularly passionate about the plight of refugees worldwide. As such, Graham became a high-profile supporter of UNHCR in 2013. In 2019, she also became a Goodwill Ambassador for Rotary International, another organization providing key support and services for refugees on the global stage. In addition to her work with refugees, Graham is a council member for GLAAD as well as a supporter of The Water Project and Empower 54. Her PSA short film for Black Lives Matter landed her an Emmy nomination for best PSA short.