United Kingdom, Dec. 3 -- Weezer bassist Scott Shriner's wife has filed for divorce after 20 years of marriage.

Jillian Lauren-Shriner, 52, has filed paperwork to end her marriage to the 60-year-old rocker citing "irreconcilable differences" as the reason for the couple's split, according to PEOPLE.

The outlet reports Lauren-Shriner is seeking joint legal and physical custody of their sons Jovanni Starshine, 13, and Tariku Moon, 17, while she's also asking for spousal support and for Shriner to cover her legal fees.

She has also asked to drop Shriner from her last name.

The divorce news comes just months after Lauren-Shriner revealed she was battling cancer and she then went on to become involved in a dramatic police shooting a month ...