The MCRN Icaria Planum is a Donnager-class battleship of the Martian Congressional Republic Navy (MCRN) that became the flagship of the MCRN after the destruction of the MCRN Donnager.
Description[]
The Icaria Planum both appears in the Books and TV universe. In the Books she served under the MCRN Saturn fleet. In the TV series she also served under the MCRN Saturn fleet, and was the flagship of her fleet. She became the flagship of the entire Martian Congressional Republic Navy after the destruction of the MCRN Donnager.