Ronnie who is single moved into California this year with her two dependent children she has sole custody of. Ronnie’s federal AGI is $72,200; total taxable income is $67,100 (which is also Schedule CA (540NR)'s, Section C, Line 27, Column E amount), and withheld $1,500 for California income tax purposes. Ronnie is completing her Form 540NR. Based on the information given, what is most likely Ronnie’s filing status?