Tosyn Bucknors sister,

The top event planner made this known in a statement posted on her Instagram page on Tuesday, November 20, 2018.

In her emotional post, the Chief Executive Officer of Zapphire events said Tosyn was not just her sister but her best friend.

"Hmmmmm...My heart is heavy...but in all things, we give thanks to God. My darling sister and besto Tosyn passed away last night due to complications from sickle cell. Love you ......." she wrote.

Tosyn Bucknor passed away on Monday, November 19, 2018, at the age of 37.

Tosyn Bucknor

ALSO READTosyn Bucknor to host new radio show on Inspiration FM

Tosyn Bucknor passes away at 37

Tosyn Bucknor

On-Air personality, Tosyn Bucknor has passed away.

Pulse can confirm that the OAP died on Monday, November 19, 2018.

Tosyn Bucknor worked with Top Radio for 7 years where she was known as 'Area Mama' before joining Inspiration FM.

Tosyn Bucknor

She passed on one year after the death of her dad, Segun Bucknor.