Isabelle de Borchgrave
| Isabelle, Countess de Borchgrave d'Altena | |
|---|---|
| Born | Isabelle Jeanne Marie Alice Jacobs 10 April 1946 Brussels, Belgium | 
| Died | 17 October 2024 (aged 78) Brussels, Belgium | 
| Nationality | Belgian | 
| Education | 
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| Known for | Painting, paper sculpture, installation art, collage | 
Countess Isabelle de Borchgrave d'Altena (born Isabelle Jeanne Marie Alice Jacobs; 10 April 1946 – 17 October 2024) was a Belgian artist and sculptor, best known for her colorful paintings, intricately painted paper sculptures, paper garments, and wearable art. She was married to Count Werner de Borchgrave d'Altena.