The character is named "Luna Lovegood" and she does not die.
yes lilly allen did die
She didn't die.
yes lilly allen did die
No, Xenophilius Lovegood does not die in Harry Potter and the Deathly Hallows. Hermione makes sure that the Death Eaters see Harry when they escape from Lovegood's house so that they know he wasn't lying.
Lilly Wasmuth died in 1970.
Lilly Cronwin died in 1918.
Lilly Becher died in 1978.
Edmund Lilly died in 1610.
Joseph Lilly died in 1952.
Lilly Reich died in 1947.
Lilly Bølviken died in 2011.
Mary Lilly died in 1930.